Trojan

How to remove “Dropped:Trojan.Agent.FSOB”?

Malware Removal

The Dropped:Trojan.Agent.FSOB 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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Gridinsoft Anti-Malware

Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Dropped:Trojan.Agent.FSOB virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • A scripting utility was executed
  • Uses Windows utilities for basic functionality
  • Uses Windows utilities for basic functionality
  • Checks for the presence of known windows from debuggers and forensic tools
  • Created a process from a suspicious location
  • Attempts to disable Windows Defender
  • Attempts to modify Windows Defender using PowerShell
  • Attempts to execute suspicious powershell command arguments

How to determine Dropped:Trojan.Agent.FSOB?


File Info:

name: 6AD3E927B38412960BCD.mlw
path: /opt/CAPEv2/storage/binaries/dca98dc94c3ceb516360a4f003eb3f283997320bbdf9694beb99df8d72dabfb5
crc32: D1682371
md5: 6ad3e927b38412960bcd094c4d8c15f2
sha1: cb02748028c0a0a8487169f2290439dd95be67ac
sha256: dca98dc94c3ceb516360a4f003eb3f283997320bbdf9694beb99df8d72dabfb5
sha512: 390403aaa64854855af055180926a91368ff1e021b24bb626f1120ae492dc857e9fa94dc1a6ffe6763bf36feb61ad0324cab63af379bd7d45113f7f9b8f99587
ssdeep: 196608:xZ7ieORS/E3JqmYeRpSFZ1NqbLcTNxJ3Om89beDwViCmMouJwFW:xIRSlmz2FZ1eLcpamAbICmRawY
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1AB7633607EE544B6DE419C70A5CC0FBBAAE9022C872864F76345DC8DAE6DF72F9240C5
sha3_384: 2ee911fed8bb4ed97c38e1770700f21a070ad50412f710286d813229e6071621b5f70ac59703e2cc91d6bad05bcd94b6
ep_bytes: 558bec6aff6898c24100680691410064
timestamp: 2019-02-21 16:00:00

Version Info:

CompanyName: Igor Pavlov
FileDescription: 7z Setup SFX
FileVersion: 19.00
InternalName: 7zS.sfx
LegalCopyright: Copyright (c) 1999-2018 Igor Pavlov
OriginalFilename: 7zS.sfx.exe
ProductName: 7-Zip
ProductVersion: 19.00
Translation: 0x0409 0x04b0

Dropped:Trojan.Agent.FSOB also known as:

BkavW32.AIDetect.malware2
LionicTrojan.Win32.Agent.m!c
Elasticmalicious (high confidence)
MicroWorld-eScanDropped:Trojan.Agent.FSOB
FireEyeDropped:Trojan.Agent.FSOB
CAT-QuickHealTrojan.AgentPMF.S26406851
ALYacDropped:Trojan.Agent.FSOB
CylanceUnsafe
SangforBackdoor.Win32.Agent.myugrq
K7AntiVirusTrojan ( 0053d5971 )
AlibabaTrojanPSW:Win32/Stealer.af32c51f
K7GWTrojan ( 0053d5971 )
CrowdStrikewin/malicious_confidence_100% (W)
CyrenW32/Qbot.FK.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32multiple detections
Paloaltogeneric.ml
ClamAVWin.Dropper.Pswtool-9857487-0
KasperskyBackdoor.Win32.Agent.myugrq
BitDefenderDropped:Trojan.Agent.FSOB
NANO-AntivirusRiskware.Win32.PSWTool.hqsnsl
AvastWin32:AceCrypter-C [Cryp]
TencentWin32.Trojan.Multiple.Wskh
Ad-AwareDropped:Trojan.Agent.FSOB
SophosMal/Generic-R
ComodoMalware@#369xr18ovdihl
DrWebTrojan.PWS.Stealer.31716
TrendMicroBackdoor.Win32.ZYX.USASHB522
McAfee-GW-EditionBehavesLike.Win32.Generic.wc
EmsisoftDropped:Trojan.Agent.FSOB (B)
GDataDropped:Trojan.Agent.FSOB
JiangminTrojan.Generic.hezan
AviraTR/Crypt.Agent.pinlw
Antiy-AVLTrojan/Generic.ASMalwS.3515F24
KingsoftWin32.PSWTroj.Undef.(kcloud)
GridinsoftRansom.Win32.STOP.sa
ArcabitTrojan.Agent.FSOB
ZoneAlarmnot-a-virus:HEUR:AdWare.Win32.ExtInstaller.gen
MicrosoftRansom:Win32/StopCrypt.PAR!MTB
CynetMalicious (score: 100)
McAfeeArtemis!6AD3E927B384
MAXmalware (ai score=84)
VBA32BScope.Exploit.ShellCode
MalwarebytesTrojan.MalPack
TrendMicro-HouseCallBackdoor.Win32.ZYX.USASHB522
RisingTrojan.Starter!1.D93D (CLASSIC:4:BxAmC85CGtT)
eGambitGeneric.Malware
FortinetW32/GenericKDZ.6DF1!tr
BitDefenderThetaGen:NN.ZexaF.34232.tq0@aeENGLnG
AVGWin32:AceCrypter-C [Cryp]
Cybereasonmalicious.7b3841
PandaTrj/CI.A
MaxSecureTrojan.Malware.1728101.susgen

How to remove Dropped:Trojan.Agent.FSOB?

Dropped:Trojan.Agent.FSOB removal tool
  • 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.

About the author

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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