» www.signbinariesfarm.com
Overview
Analysis
IPs Addresses (11)
Downloads (4,616)
Network (6)

www.signbinariesfarm.com

Communigal Communication Ltd

Domain Information

The domain www.signbinariesfarm.com registered by Communigal Communication Ltd was initially registered in February of 2016 through GAL COMMUNICATION (COMMUNIGAL) LTD.. This domain has been known to host and distribute adware as well as other potentially unwanted software. The hosted servers are located in Portland, Oregon within the United States which resides on the Amazon Technologies Inc. network. The domain uses the Amazon Web Services (AWS) cloud computing platform from the US West (Oregon) region datacenter.

Registrant:

Communigal Communication Ltd

Registrar:

GAL COMMUNICATION (COMMUNIGAL) LTD.

Server location:

Oregon, United States (US)

Create date:

Sunday, February 28, 2016

Expires date:

Tuesday, February 28, 2017

Updated date:

Sunday, February 28, 2016

ASN:

AS16509 AMAZON-02 - Amazon.com, Inc., US

Root domain:

signbinariesfarm.com

Whois:

1 signbinariesfarm.com record

Scanner detections:

Detections (93% detected)

Scan engine

Details

Detections

Reason Heuristics

PUP.InstallCore (M), PUP.InstallCore.FC.Installer (M), PUP.InstallCore.11 (M), PUP.InstallCore.EST (M), PUP.InstallCore.RE11 (M), PUP.InstallCore.AGORASA.Installer (M), PUP.InstallCore.FC (M)

100.00%

ESET NOD32

Win32/InstallCore.AFZ potentially unwanted application

4.65%

VIPRE Antivirus

Threat.4150696

2.33%

avast!

Win32:Trojan-gen

2.33%

Dr.Web

Trojan.InstallCore.1903

2.33%

The domain www.signbinariesfarm.com has been seen to resolve to the following 11 IP addresses.

52.25.41.73

ec2-52-25-41-73.us-west-2.compute.amazonaws.com

May 5, 2016

52.24.26.116

ec2-52-24-26-116.us-west-2.compute.amazonaws.com

May 5, 2016

52.26.95.11

ec2-52-26-95-11.us-west-2.compute.amazonaws.com

April 15, 2016

54.148.57.212

ec2-54-148-57-212.us-west-2.compute.amazonaws.com

April 15, 2016

54.69.198.37

ec2-54-69-198-37.us-west-2.compute.amazonaws.com

April 15, 2016

52.25.23.136

ec2-52-25-23-136.us-west-2.compute.amazonaws.com

April 10, 2016

54.191.37.5

ec2-54-191-37-5.us-west-2.compute.amazonaws.com

April 10, 2016

54.69.11.66

ec2-54-69-11-66.us-west-2.compute.amazonaws.com

April 10, 2016

52.88.159.85

ec2-52-88-159-85.us-west-2.compute.amazonaws.com

April 10, 2016

52.35.10.15

ec2-52-35-10-15.us-west-2.compute.amazonaws.com

April 10, 2016

52.34.170.106

ec2-52-34-170-106.us-west-2.compute.amazonaws.com

April 10, 2016

File downloads found at URLs served by www.signbinariesfarm.com.

1 / 68 (PUP)

http://www.signbinariesfarm.com/c?x=b4H74uS3zlXUqiZ4 n87FI/7mjEtLI3TSHcVSqtb /0=&c=x/sptQQo2gk5FPxK4ZaL1ZQzDRQqdz urPGzTd72NiyEzdUM57vWv2iuqfdkeS3atQjdPMwxYCdYzPal/UKk2YTFeoJ4S796geu2DcuoFEKQQZXzADIRniq2GnDlsQTW&fallback_url=http://bi.sciagnij.pl/0/.../PowerISO6.exe&downloadAs=installer_PowerISO_sciagnij.exe (31e1bec63fc9b554d9ff7930e9e8c5b1)

1 / 68 (Adware)

http://www.signbinariesfarm.com/c?x=dOkgcFzhpJthG8oudFKvaTCqaSfpxnyZ9rW8Iwq5nNk=&c=3SHmuLmXwzHZ8BlmfW8rE6WbFrPVDPUBf4jjVkDuXNBmuTgZ2zpD vn1zx06bB2SUQKqjzmY CNDQQcWd67q/wKlKqOa94LVeHtVxq7flPU39A5cqRSNcjGs zuo XYP&fallback_url=http://.../download_28080.shtml&downloadAs=installer_Stronghold:_Crusader_Extreme_sciagnij.exe (installer_stronghold-_crusader_extreme_sciagnij.exe)

1 / 68 (Adware)

http://www.signbinariesfarm.com/c?x=mmcj4j/dMH0ZD55vRnp6aeiJmeHijz5OPtuf2v KNHg=&c=Jx0TKgZhjLIciMu eOk6UlTU09suLB/TCuP27Ku0ChgYZ26cC3gqC0U72FXINTdLNxX2q7DJqeOgpO30UQouv4coM4ME71bS0ssVpOyNdX/mjGJbxaDSQ6hHMQ/3Bf5E&fallback_url=https://chrome.google.com/webstore/detail/.../hehijbfgiekmjfkfjpbkbammjbdenadd&downloadAs=installer_IE_Tab_sciagnij.exe (411e0bd6156f8444e040bb6dce27b849)

1 / 68 (PUP)

http://www.signbinariesfarm.com/c?x=0uXwMggWr2xNQnFnjmLVPmhMMVcNPlI5iBrDkflBnAM=&c=Xq7kmzPgBevItV9x7nXFccJwJ3TPm4sT73DhjjZ GDBlkaoebybx 2IsmliQ0m/rgYTrwYFmOvcmVmtPlFw3bL41XNtRtK D04Fp0cw8pJ8WkNXxeyWyeR58qQsoKE89&fallback_url=http://.../kyo2006.exe&downloadAs=installer_Kyodai_Mahjongg_sciagnij.exe (3de4a800b167dda06c7a62a03cba687e)

1 / 68 (PUP)

http://www.signbinariesfarm.com/c?x=OMUdpFSvkpXztN5uTLELmssd8RbVER7s6rh5MYc5e9A=&c=VJFhqxZqwsmnTUR8sKxHpW4N0yG9KgPoE3JMZSlE1FT9GWJovvGpKpEFegS0AO9BtLJvL6Dm9VA/6D1/L ryErAxBpYHkJhjoTkdHP2LS1faQiTqEvniRQU7iMUIDcq4&fallback_url=http://www.earmaster.com/.../Earpro6setup.exe&downloadAs=installer_EarMaster_Pro_sciagnij.exe (ebab7bd510a5351e50d97052439ab113)

0 / 68

http://www.signbinariesfarm.com/c?x=qZdN 10/GVOSw5TYmQWRGWSdzWRLg80fF715OFhEXDI=&c=tKZffBUU0JWKp5NEYSDiPFtfkCHqeMBSfxn0Jx1FqXruCM/Za3mzDpd4/bKU6nM5Jdcl8tavgBgbGdDpwkdLx6mUpNbYtAxWko4oSPs8oRzpYYa0X7npn6H4dXsM3kb0&fallback_url=http://bi.sciagnij.pl/0/.../MofikiAutoClickerPremium.zip&downloadAs=installer_Automatic_Mouse_Clicker_sciagnij.exe (installer_automatic_mouse_clicker_sciagnij.zip)

1 / 68 (Adware)

http://www.signbinariesfarm.com/c?x=Sg7aMYMdqh/TbeTSM9B087ffW6cGSAwy o68vhBvbiw=&c=fEdQT2xHVEovVBNIrqSwBCd1zn57Lbr3ADC7JqnTCQfUcwkpgsoBkdsNat9dzcCQRBv6cKcU9HKLrp5sRH4kkphZFVP SbNb/M8XEQyuLHQULcR3TTjjUDKHhnkECkKJ&fallback_url=http://expenses.szwejda.com/.../download.php?fname=expensesmanagersetup_1_0_5_0.exe&downloadAs=installer_Menadzer_Wydatków_sciagnij.exe (installer_menadżer_wydatków_sciagnij.exe)

1 / 68 (PUP)

http://www.signbinariesfarm.com/c?x=PsQosg lY/8U6W bDbL0vtpGJR94LCwVy8TREGE2HiU=&c=ogVT/XTUjl6FwVSzmPtliQCDYa5nFqluT4Rs6Wb16hrkTQoNWkCVtyuLIjXzBMuVDD4I sFmQZnyk/cXKF0bXkQHeM9r5XaVPGw7TMlUSVu/j8ffP3BcvovEPaJu4Kt4&fallback_url=http://bi.sciagnij.pl/0/.../qutrial16-119.exe&downloadAs=installer_Qimage_sciagnij.exe (d51d8ea0572966a3a9003958ab01e00c)

0 / 68

http://www.signbinariesfarm.com/c?x=ohWGiMY1scsPaQRQyAqhDGPMSekAdIDrqm0Dvu/85Q4=&c=e0Mkf9/WhC8gsFC4hCOONeOqh32tZin2WHdoFpI9Ya QSfQNiw67lNPl8GlwyMNsx6Gu/ncK2yb4oiq461i1SgHsvYmq5d04r4JedsR496vVHFnByKBGhhBKdAPbs7de&fallback_url=http://office.microsoft.com/pl-pl/.../bezpatna-wersja-probna-produkty-microsoft-office-i-office-365-FX102858196.aspx&downloadAs=installer_Microsoft_Word_sciagnij.exe (installer_microsoft_word_sciagnij.zip)

1 / 68 (PUP)

http://www.signbinariesfarm.com/c?x=H 5JQeOErJqK7iuOiyJ 0Dv0ee8Wlejbp34FYZix2j4=&c=rbj nKJ N/YB0a95c7vuLVXmm EW82TYZXwWsu3UW/dbkU7VB12 4i05kV vfD/fVGF9ppOx1yoRBbNejd85V9RsVbpoz/z9hIc/H4xOdxxKa9h1RL/jZ3tr0Xk9LQEH&fallback_url=http://bi.sciagnij.pl/0/.../light-42.0.en-US.win64.installer.exe&downloadAs=installer_Light_Firefox_sciagnij.exe (bb662b1129480a8c16a43a194f55b9d1)

1 / 68 (PUP)

http://www.signbinariesfarm.com/c?x=ascHuAwEumZZU/DBwCU9 MFtswDFsHkeekfv9FCryPA=&c=3BP6caslZPcfEQkSGyQAgSgc2fxXh2NZw1cst18DLROjjW7tfmizTfJxpOgET0209wxfFiDoKFlkIw5c42aUVqo9UjP9rzcQHvPiMD9tMwG1GmMTR/tfHHSV99dxQPTT&fallback_url=http://bi.sciagnij.pl/0/.../install_virtualdj_pc_v8.0.2438.msi&downloadAs=installer_Virtual_DJ_sciagnij.exe (84cdd2aeb29b757fd241b4ee5a7826d0)

1 / 68 (PUP)

http://www.signbinariesfarm.com/c?x=5nDVWKURRcOgKXlROhEQUrbPH5JguLCjAAbmCumfQmY=&c=p6Amg3mGippPacIi743fRdKJWJQJqw3XKEE1QvmTiFu2YtOVoP Qyy94Dw42w/rDoNgxOx5Vl8gXxwVAkeEXXk81K1cPoARLmuVyFArcXWV3cYmiBr/ ZjAV/yGPuTPa&fallback_url=http://download.tuxfamily.org/makehuman/releases/.../makehuman-1.0.0-win32.zip&downloadAs=installer_MakeHuman_sciagnij.exe (cac262268d7e4745534f53fa624334c6)

1 / 68 (PUP)

http://www.signbinariesfarm.com/c?x=oaCat6OV8Z5GlSOWTiWZGPib6mg492OrDkmVLx9DCKw=&c=noiUj4PUKraNAgzrqcAOSkSbOz lcn2JP4VCb1/PrZG xMHPU8BvndO28NUoIFsnSqwiu4qV7zSNxM0qnTUFqqq/cMUUCAaEvaMD Ph2J7EnfgEOl0DvGm7BOPjF1TRR&fallback_url=http://www.spolszczenia.com.pl/spolszczenia-gier/spolszczenie/.../Portal.html&downloadAs=installer_Portal_spolszczenie_sciagnij.exe (89562a96f09f0ef029a5d0e20a8ae549)

1 / 68 (Adware)

http://www.signbinariesfarm.com/c?x=fWC1YIT UsmRjJLFdWd9kVGl5x4hUktfiNGt3x H VM=&c=uTcqaq W08TaZbHQkjO46EsWAjnlNXpowOR7zE39jZviehRgBuVCYkZrtk7W5rAynS1QeSkXqA4l Ib5Fcf0OU8h2GCv/GhzWfOs1OVm4Vp93xOYclTlhGbA/C/NnaxSerOhL5yOV/XFjGjjNf9olQ==&e=0&fallback_url=http://bi.sciagnij.pl/0/.../310366-instalator_sciagnij.exe&downloadAs=installer_Word_Reader_sciagnij.exe (8d90916009372934b383971bde0a50c8)

1 / 68 (Adware)

http://www.signbinariesfarm.com/c?x=hQQzPqmHv10uQg/3HhqME7nsa9ta E1B4YGf6kuiv7s=&c=EHkkuknTeE7Qf276UEOi5ONnfFZiBDGzRgeDXopb6B3XAvkWPGeCNmlGW66u7r67FQFS7XRW1lWbUH5haNDsw2ABDwBLe2PwlBQM0mGsVX4CduXIDW9VDvsMFrlcWjOm&fallback_url=http://porady.polygamia.pl/porady/.../White_sciagnij.exe (installer_pokemon_black-white_sciagnij.exe)

1 / 68 (Adware)

http://www.signbinariesfarm.com/c?x=CH60WiBsDam b6sxgsP78qB3Pa9tNOEfoKbE11hG3KE=&c=LOSiTpK6xc6T61a/APhBjGyHF82D8JLvcvoJINtn0CNPBG5C5EzFSszHD1IC0ILl31kr7KUlpBeQ57pNK6ieJKu8LgpEY3NWu9D10T/AL3IBCdTIFwIf0VPlrbZLvEFf&fallback_url=http://bi.sciagnij.pl/0/.../TeamViewer_Setup_pl.exe&downloadAs=installer_TeamViewer_sciagnij.exe (04587237521066d1691b8161536002c7)

1 / 68 (Adware)

http://www.signbinariesfarm.com/c?x=ztkNdQr4AhZjl26VMS8GjJSY3KbznJBf492koGqRemw=&c=9mFk2Z9C8NhQzF4 x7tdJ17bGcVkZI16W7u8LhqeLQ35otPjYW8bAHvP3x7ItFSjhlh4aSDMBWrnbsbuQTZ0wtFUSuXJgnOSq72g29wK7Egxw4KGFUeji69cB/Bb8D6R&fallback_url=https://products.office.com/.../try&downloadAs=installer_Microsoft_Word_sciagnij.exe (c2464498e899e8a200ba541da10932e3)

1 / 68 (Adware)

http://www.signbinariesfarm.com/c?x=9GJ8zCKPe7vGDiMgFKUWyL8LJOyEliLCrk6PejA0PMk=&c=jXxLaMK6sD45ccgHUSE f7B430vdBIWp6GdI2eeMc7jEhYrJSxjUcQmKnYwy0mXVH0jv9bumdO8gIE4yco7HGvrz7LirvC 0uTi5cOw3XMEJ7A4tmlz 7u0/bV 42s1N&fallback_url=http://bi.sciagnij.pl/0/gry/n/.../nfsmwdemo.zip&downloadAs=installer_Need_for_Speed:_Most_Wanted_sciagnij.exe (installer_need_for_speed-_most_wanted_sciagnij.exe)

1 / 68 (Adware)

http://www.signbinariesfarm.com/c?x=qFRCnpU7sxuQklTno943u3o1AwO1n/hBWBl0gCX7K50=&c=88lgjn6NBXOgs6DEiy1/S7ifovQdWlGTldbNdNiEF7452OaSsB878uDeQn2ZNRt5AGfsUpAE5AVYIHc1PmRBbOLfVGPzzlSomJqt7dIa/ daGeL0llrJihrXRO2xn5si&fallback_url=http://store.steampowered.com/app/.../?l=polish&downloadAs=installer_60_Seconds!_sciagnij.exe (icreinstall_installer_60_seconds!_sciagnij.exe)

1 / 68 (Adware)

http://www.signbinariesfarm.com/c?x=W 1WVuVX5uOmagsWWim7yRIgOdc/m07xf5wCT/dpe9g=&c=uL Nlj5abAZOXGctP apWM2Qp09KqQzjeLjIpHWvTor8tK/LyfCn3CX0EaD7OENlZOMaexM8lPT1o4buHPPx/7c0vrpdbkTMoV7gY5nNX1yhY3Isx4Px04Bz/N0jtLqS&fallback_url=http://bi.sciagnij.pl/0/.../zyczu-mc.zip&downloadAs=installer_Minecraft_Launcher_by_Zyczu_sciagnij.exe (icreinstall_installer_minecraft_launcher_by_zyczu_sciagnij.exe)

1 / 68 (PUP)

http://www.signbinariesfarm.com/c?x= 6CvEm5yMOTiDHQD6p7ZNhS0c6tlsbwCR8GJhtkR5Xg=&c=sVrv3FYlhoq5zpcGoW0RTk EFzPQwQ1m4ld7mEPmbLalGfv50JY0RL1ISx0nXFSDeLKTZbs684feLf9GJqS7koKiveZV0rv6m/P SvftRjVN/0IM9IyYNazodVGsYBTk&fallback_url=http://bi.sciagnij.pl/0/.../dxwebsetup.exe&downloadAs=installer_DirectX_11_sciagnij.exe (0d46a43c982d58cd1b5570602022bedd)

1 / 68 (PUP)

http://www.signbinariesfarm.com/c?x=cMZgD3e/4jIVU9JD/QH4dgelJmwMF0DJGsPaHiL7CfM=&c=CtQDUI8/g4u0m/kOfPDFkJS1nsLrjstMT57kBkbMUWE8kanSLawI0RrnR8gYDIlJms6xHYMT1iJBRaEIebOGYrjadEqQ/ZGNs66cJzpflkwZCpqZPYyV7ib3iX3jfIwK&fallback_url=http://office.microsoft.com/.../bezpatna-wersja-probna-produkty-office-365-i-microsoft-office-2013-office-com-FX102858196.aspx&downloadAs=installer_Microsoft_Outlook_sciagnij.exe (a5fa0f74b3b2551fa536ae8455e54072)

1 / 68 (PUP)

http://www.signbinariesfarm.com/c?x=oygDq9c6ZqR3xxcEseCf/dUjOfJSxxZjTRgi4CBZp2M=&c=0TgRaYsHipNpTIwWMAdC86Id0 kWgHVupqzAxpGLCjzs2BKJXN6QQNiMEyTALZH1crbfEeK0e 0zqPxSoxQePK31jsyp/2zwVodgdihmjklWWXQeA4LufKz9iZBq1oqC&fallback_url=http://www.microsoft.com/pl-pl/.../internet-explorer-8-details.aspx&downloadAs=installer_Internet_Explorer_sciagnij.exe (ea00b3d57c25ddb4e5571387280ddafa)

1 / 68 (Adware)

http://www.signbinariesfarm.com/c?x=cjMaaiV74v5BlvVozB70QmadT TNORg3mHJCZ3FpWjc=&c=xheUhkRaHeAkSFJD5xI6T8L1tQHydAgbuomMtti/yDkFK5WD0BX m3Jsymk3MiuvCmW2jGPpsRkKCGA14 j7BNliWHXoYMhpQ5F5mteXHaKvOqvQ8yEeYVR5Y/5fv8hQMKumIx9DtFEicbkDg1LkQw==&e=0&fallback_url=http://csveasy.com/.../csveasy1_1_16.exe&downloadAs=installer_CSV_Easy_sciagnij.exe (icreinstall_installer_csv_easy_sciagnij.exe)

1 / 68 (Adware)

http://www.signbinariesfarm.com/c?x=/LxZ/N6 Co2EFewEsCR4WOUFvMVFUHLA7pEUKSnVGM8=&c=kbZQZtQO7Q76nZwc0LDoNWH6k3CDH8Pi9EXO2ZjGmbaX82x7EbzsPnFohQku0q8Dkfu9vYiFbWJ5Dt0TqQAuv4tvS3mPCdMUEx126W5KofbOsytRuEVQ2X/rd64VMMiy&fallback_url=http://bi.sciagnij.pl/0/gry/q/.../q3ademo.exe &downloadAs=installer_Quake_3_Arena_sciagnij.exe (34a513e4b147b2bd9301d8c6e9e5cadc)

1 / 68 (PUP)

http://www.signbinariesfarm.com/c?x=r/ixbqHBbPqZ9ZPIX7/ryLqQHPSjPd7he2OOXWy9JPQ=&c=x6Hm6hthTHk7bZ3oE6lmLZByNzuPgUZzCQBvIEnNs1HDnrDX3q7z MyJmdO7zzLkhSNhBxPNutgObcLP/uIvSJIPQQMqRSSapyntDj8TWt/pxCqJzKobUWEaimgZuQCi&fallback_url=https://products.office.com/.../try&downloadAs=installer_Microsoft_PowerPoint_sciagnij.exe (59758792b84c344565abed33d1fb4969)

1 / 68 (Adware)

http://www.signbinariesfarm.com/c?x=zLYTifrBAZgFtlNC4ciKxW2BQzbwnYmpflBHvdUgxvA=&c=TV16ybH6AQQee5BHrahr5NXrBaKZiR68qR3KCDbkMbtUedtZDgg taE2xNPVixqCMSJPVw7Y7ZGSR1t1XE6GCKJF2gvNrPdruIo0KczbPbtvHkBd3NGJsb oztYvb9Ms&fallback_url=https://products.office.com/.../try&downloadAs=installer_Microsoft_Outlook_sciagnij.exe (b7ewaj7+.exe)

1 / 68 (PUP)

http://www.signbinariesfarm.com/c?x=CK68LIFdw6fa1UrkFRwEmNoxcxc0XZYDvawT 2Ei1Ug=&c=mI7 wKFPQQQPbA1NQAyvzslVUr6lBYXAmK2Vi/fBcxPRQd4Y1rVrF3quNmipnuYnANeTfZxRxuR53G/PRbea1wbs15bkGR0V AdtChgJ7TBvulBwKvdGZSJ0F7FB3ouU&fallback_url=http://bi.sciagnij.pl/0/.../zyczu-mc.zip&downloadAs=installer_Minecraft_Launcher_by_Zyczu_sciagnij.exe (6266bb678df75ad7d6f7fdfa97fae115)

1 / 68 (Adware)

http://www.signbinariesfarm.com/c?x=ikUovVlO0wszXZlnSD9lVClm3 HRVj6gupuI9cYwJRs=&c=BVmqhp4 axh7oXmIPh5b369HW7Ng4Pvr2SH5KrdBbRsKs/yfmLk51e5Hgn9Kyh8RsolfFAfRPmlFhg7CUM1O2lX hrggxhZULG2s7S6TT5S33W5dIfth7 1DXdZp2hT0&fallback_url=http://bi.sciagnij.pl/0/.../GifCam.zip&downloadAs=installer_GifCam_sciagnij.exe (085a71187054956dc0c3bf0290b84fb7)

2 / 68 (PUP)

http://www.signbinariesfarm.com/c?x=rivLHj8iEIjcRRKGcEY T7wbntr2nj hCXs9qxhEc0U=&c=HR/o7p4vku006FNbR2J3AxEclipO/VrxnYvtGYs/Pi0MJU7jBq6wvquKYf5LencZtTDQG TkHiuk2Ss5Pk4ek/fBj hdgvuP9rDZRmvRZOclUgWL YwN0uLAoyfCzBX4&fallback_url=http://bi.sciagnij.pl/0/.../jpegtopdf_v1.0.zip&downloadAs=installer_JPG_to_PDF_Converter_sciagnij.exe (13f1549b14aec7076e97d282b0fd5c0c)

Latest 30 of 4,616 download URLs

The following 6 files have been seen to comunicate with www.signbinariesfarm.com in live environments.

TCP » 52.24.26.116:443

online-guardian-v2.0.9.exe

TCP » 52.24.26.116:443

online-guardian-v2.0.9.exe

TCP » 52.24.26.116:443

rlvknlg.exe (Relevant-Knowledge by TMRG)

TCP » 52.24.26.116:443

036629fbd4864725737a8ba8fe7e8cd6.exe

TCP » 52.24.26.116:443

rlvknlg.exe (Relevant-Knowledge by TMRG)

TCP » 52.24.26.116:443

Proxomitron.exe (Proxomitron by Groom-A-Zebu (tm))

herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.