Categories: Malware

Sf:Injector-AP [Trj] removal tips

The Sf:Injector-AP [Trj] 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 Sf:Injector-AP [Trj] virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Creates RWX memory
  • Guard pages use detected – possible anti-debugging.
  • Dynamic (imported) function loading detected
  • Enumerates the modules from a process (may be used to locate base addresses in process injection)
  • CAPE extracted potentially suspicious content
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Binary compilation timestomping detected

How to determine Sf:Injector-AP [Trj]?


File Info:

name: 2654DD8E853C5665E738.mlwpath: /opt/CAPEv2/storage/binaries/aab2a51021ce6ced8fc530468f995684556e7b4fbe18a6a05d52739c1641890acrc32: F629BD69md5: 2654dd8e853c5665e738409e94b0dec9sha1: 71edf11bb48ce0e41b0d532f72dd1436c6a9dd5bsha256: aab2a51021ce6ced8fc530468f995684556e7b4fbe18a6a05d52739c1641890asha512: a36d0240a7bd8469e870b282e30e67cac1176b5e0cd70fad4e85fd7f92734b21ea4529753afe47da38f0caffffcbb76c9497b337ed87384e2d3975c3e64d8caessdeep: 6144:XAmQQ7/pjykp5+BVPEAEKd1vgmFv6KZf7iMcQCJwvAynaN0mHU766t2EUHEnH+x:XZ7/RpsVPEAXIc66fa+AyI07dikH+xtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1899423C5EB4284F6D818043C182AB922E9E6B5355CD98A1D71DDC0637C932CBF8BBD1Bsha3_384: 9356eb83615b60a3829fdf3d1c12d2010348dc342321a300251022116cb20f4bbf5e72eb4a92b05f56eee1fa697bf4beep_bytes: ff250020400000000000000000000000timestamp: 2031-10-04 20:27:26

Version Info:

Translation: 0x0000 0x04b0FileDescription: sedBfxanXYZuFileVersion: 8576InternalName: yLBWCQ.exeLegalCopyright: OriginalFilename: yLBWCQ.exeProductVersion: 8576Assembly Version: 3456.0.0.0

Sf:Injector-AP [Trj] also known as:

Elastic malicious (high confidence)
DrWeb Trojan.PWS.Panda.5676
MicroWorld-eScan Gen:Heur.MSIL.Androm.1
CAT-QuickHeal TrojanPWS.Zbot.D3
Cylance Unsafe
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Trojan ( 700000121 )
K7GW Trojan ( 700000121 )
Cybereason malicious.e853c5
BitDefenderTheta Gen:NN.ZemsilF.34606.zm2@amaRkIl
VirIT Trojan.Win32.Dropper.II
Cyren W32/MSIL_Troj.DX.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/Spy.Zbot.AAU
TrendMicro-HouseCall TSPY_ZBOT.SMDN1
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Heur.MSIL.Androm.1
NANO-Antivirus Trojan.Win32.Panda.fccmfv
SUPERAntiSpyware Trojan.Agent/Gen-Spy
Avast Sf:Injector-AP [Trj]
Tencent Malware.Win32.Gencirc.10b2e673
Ad-Aware Gen:Heur.MSIL.Androm.1
Emsisoft Gen:Heur.MSIL.Androm.1 (B)
Comodo TrojWare.MSIL.Injector.SQUD@5gqu3x
F-Secure Trojan.TR/Yakes.gxtis
Baidu MSIL.Trojan.Injector.a
TrendMicro TSPY_ZBOT.SMDN1
McAfee-GW-Edition BehavesLike.Win32.Generic.gc
FireEye Generic.mg.2654dd8e853c5665
Sophos ML/PE-A + Troj/Msil-ANY
Ikarus Trojan.Yakes
GData Gen:Heur.MSIL.Androm.1
Jiangmin Trojan/Inject.atgv
Avira TR/Yakes.gxtis
Antiy-AVL Trojan/Generic.ASMalwS.C5C3DD
ZoneAlarm HEUR:Trojan.Win32.Generic
Microsoft Trojan:Script/Phonzy.A!ml
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Agent.R121063
Acronis suspicious
McAfee PWSZbot-FAEN!2654DD8E853C
MAX malware (ai score=85)
VBA32 Trojan.Inject
Malwarebytes Trojan.Zbot
APEX Malicious
Rising Trojan.Generic/MSIL@AI.97 (RDM.MSIL:meHefTv3taXuBMOz5waa/g)
Yandex Trojan.Inject!+HumolzrwVY
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet PossibleThreat
AVG Sf:Injector-AP [Trj]
Panda Trj/Zbot.AB
CrowdStrike win/malicious_confidence_100% (D)

How to remove Sf:Injector-AP [Trj]?

  • 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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