Categories: Adware

Win32/Adware.SystemSecurity.AF removal tips

The Win32/Adware.SystemSecurity.AF is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Win32/Adware.SystemSecurity.AF virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Performs HTTP requests potentially not found in PCAP.
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Attempts to modify proxy settings
  • Deletes executed files from disk
  • Anomalous binary characteristics
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Win32/Adware.SystemSecurity.AF?


File Info:

name: DFC4883215B0511AB1C4.mlwpath: /opt/CAPEv2/storage/binaries/08f8fc874de444fb2a0e4e22875fab45f25a5591305f3e29d4c52237081141a6crc32: 73CC0897md5: dfc4883215b0511ab1c41181d00c3fd0sha1: 726e9dfedd875c2faef2cb12028af2bdb17e3d79sha256: 08f8fc874de444fb2a0e4e22875fab45f25a5591305f3e29d4c52237081141a6sha512: 13487387301c0451c5eebe3663b4e0f17728237640b9601f63e33c6887b7d258ae02442d0b6c06c98f0061b7882d4c1e4c057de141885356cc5fe5bbf748f062ssdeep: 6144:kyJ23H4Fy+M0njbB5aNJo+f43uqYZQv9A9SCqEVrsHHce7DUksJ9gMnrebo5MRoJ:hJ23YFBMivkJos4RWQv38V+U1nniboM4type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1658412D6CE92D8BCE2EFC7BA4AA3577C0F42F1601ED36FEE094B291314B4054548E25Asha3_384: 40e894861c0c9783551052288687f47674a26b2dcc0c5cc6a6e2d1fc924f2cd35128fbe788236c3f70b329bd61844793ep_bytes: 558bec81c4dcfaffff568d742440c706timestamp: 1970-02-24 17:25:28

Version Info:

0: [No Data]

Win32/Adware.SystemSecurity.AF also known as:

Bkav W32.AIDetectMalware
tehtris Generic.Malware
MicroWorld-eScan Gen:Variant.Symmi.14935
ClamAV Win.Trojan.Fakeav-1634
FireEye Generic.mg.dfc4883215b0511a
ALYac Gen:Variant.Symmi.14935
Cylance unsafe
VIPRE Gen:Variant.Symmi.14935
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Trojan ( 002a00f61 )
K7GW Trojan ( 002a00f61 )
Cybereason malicious.215b05
VirIT FraudTool.SystemTool.B
Cyren W32/FakeAlert.JW.gen!Eldorado
Symantec ML.Attribute.HighConfidence
Elastic malicious (high confidence)
ESET-NOD32 Win32/Adware.SystemSecurity.AF
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky Trojan.Win32.FraudPack.cstz
BitDefender Gen:Variant.Symmi.14935
NANO-Antivirus Trojan.Win32.FakeAV.bxskx
SUPERAntiSpyware Trojan.Agent/Gen-FakeAV
Avast Win32:FakeAlert-ACY [Trj]
Tencent Malware.Win32.Gencirc.10bda555
Emsisoft Gen:Variant.Symmi.14935 (B)
F-Secure Trojan.TR/FakeAV.btxt.8
DrWeb Trojan.Fakealert.20511
Zillya Trojan.FakeAV.Win32.52763
TrendMicro TROJ_FAKEAV.SMID
McAfee-GW-Edition BehavesLike.Win32.Generic.fc
Trapmine malicious.high.ml.score
Sophos Mal/FakeAV-IS
Ikarus Trojan.Win32.FakeAV
GData Gen:Variant.Symmi.14935
Jiangmin Trojan/Fakeav.noe
Avira TR/FakeAV.btxt.8
Antiy-AVL Trojan/Win32.FraudPack
Xcitium TrojWare.Win32.Kryptik.AG@39coru
Arcabit Trojan.Symmi.D3A57
ViRobot Trojan.Win32.A.FraudPack.377731
ZoneAlarm Trojan.Win32.FraudPack.cstz
Microsoft Trojan:Win32/Wacatac.B!ml
Google Detected
AhnLab-V3 Win-Trojan/Fakeav.320000.AT
Acronis suspicious
McAfee Generic FakeAV.oi
MAX malware (ai score=82)
VBA32 BScope.Trojan.MulDrop
Malwarebytes Adware.SystemSecurity
Panda Trj/Cycbot.gen
TrendMicro-HouseCall TROJ_FAKEAV.SMID
Rising Trojan.FakeAV!1.658F (CLASSIC)
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/FakeAlert.AMB!tr
BitDefenderTheta Gen:NN.ZexaF.36196.xqW@ai5@hbmi
AVG Win32:FakeAlert-ACY [Trj]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_90% (W)

How to remove Win32/Adware.SystemSecurity.AF?

  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.
Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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Paul Valéry

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