Backdoor

Backdoor.TofseeRI.S26541367 malicious file

Malware Removal

The Backdoor.TofseeRI.S26541367 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 Backdoor.TofseeRI.S26541367 virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • Dynamic (imported) function loading detected
  • A process created a hidden window
  • CAPE extracted potentially suspicious content
  • Unconventionial language used in binary resources: Chinese (Hongkong)
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Behavioural detection: Injection (Process Hollowing)
  • Executed a process and injected code into it, probably while unpacking
  • Behavioural detection: Injection (inter-process)
  • Created a process from a suspicious location

How to determine Backdoor.TofseeRI.S26541367?


File Info:

name: 85B6D62A807BD81C9469.mlw
path: /opt/CAPEv2/storage/binaries/0c0fae134303c4394947327ddde3055e1066503395c880cfbf89f7b932f59fdf
crc32: EF6C0AF5
md5: 85b6d62a807bd81c94694e3eb3eada37
sha1: 2818bce5eb189b4b56d5e6e0a4cac9616cbc3c85
sha256: 0c0fae134303c4394947327ddde3055e1066503395c880cfbf89f7b932f59fdf
sha512: 348082afd20f33298d9fa6c3407c5d20b2dba3480b23ed548db15d354ff4d0506f1dde40851acdfabe13bbc32e023d9b29bfbb6c0c1570346622a98b108fad58
ssdeep: 6144:Mtb+QVvmXZcIpal5Kq0Pl6P6q1pGYs9HzkOCN2g32mfwgClKoy:MUYmXeAI0q0Pl01pGYbd32/8
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T164648D10AB90C035F1B712F84A7AD36DA53E7EA19B2461CB53D52BEE46346E4EC3131B
sha3_384: 03fe05ac40f4770e7439c4bb8e8a7791d1b872ad161d3eae2d906968a405e2adf1896c3afe0ebcd5f41c7a7a0017c9df
ep_bytes: 8bff558bece8d6d60000e8110000005d
timestamp: 2020-08-12 15:17:42

Version Info:

0: [No Data]

Backdoor.TofseeRI.S26541367 also known as:

BkavW32.AIDetect.malware1
LionicTrojan.Win32.Convagent.i!c
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.GenericKD.38881784
FireEyeGeneric.mg.85b6d62a807bd81c
CAT-QuickHealBackdoor.TofseeRI.S26541367
ALYacTrojan.GenericKD.38881784
MalwarebytesTrojan.MalPack.GS
K7AntiVirusTrojan ( 0058dec01 )
K7GWTrojan ( 0058dec01 )
Cybereasonmalicious.5eb189
CyrenW32/Kryptik.GAL.gen!Eldorado
SymantecPacked.Generic.620
ESET-NOD32a variant of Win32/Kryptik.HOGW
BaiduWin32.Trojan.Kryptik.jm
TrendMicro-HouseCallBackdoor.Win32.SYSTEMBC.YXCBDZ
Paloaltogeneric.ml
ClamAVWin.Malware.Dropperx-9938227-0
BitDefenderTrojan.GenericKD.38881784
RisingMalware.Obscure/Heur!1.9E03 (CLOUD)
Ad-AwareTrojan.GenericKD.38881784
SophosMal/Generic-R + Troj/Krypt-FV
DrWebTrojan.Siggen16.39571
McAfee-GW-EditionBehavesLike.Win32.Generic.fh
SentinelOneStatic AI – Malicious PE
EmsisoftTrojan.Crypt (A)
APEXMalicious
MAXmalware (ai score=87)
Antiy-AVLTrojan/Generic.ASMalwS.352DCBA
GridinsoftRansom.Win32.Sabsik.sa
CynetMalicious (score: 100)
AhnLab-V3Infostealer/Win.SmokeLoader.R470389
Acronissuspicious
VBA32TrojanPSW.Convagent
TencentWin32.Backdoor.Mokes.Ebqs
IkarusTrojan-Ransom.StopCrypt
FortinetW32/Packed.GEE!tr
PandaTrj/GdSda.A
CrowdStrikewin/malicious_confidence_100% (W)
MaxSecureTrojan.Malware.300983.susgen

How to remove Backdoor.TofseeRI.S26541367?

Backdoor.TofseeRI.S26541367 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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