Categories: Backdoor

Backdoor:Win32/Farfli.AF (file analysis)

The Backdoor:Win32/Farfli.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 Backdoor:Win32/Farfli.AF virus can do?

Attempts to connect to a dead IP:Port (1 unique times)
Yara rule detections observed from a process memory dump/dropped files/CAPE
Presents an Authenticode digital signature
Dynamic (imported) function loading detected
Unconventionial binary language: Chinese (Simplified)
Unconventionial language used in binary resources: Chinese (Simplified)
Authenticode signature is invalid
Deletes its original binary from disk

How to determine Backdoor:Win32/Farfli.AF?


File Info:
name: 1430B0CAE23FD794C490.mlwpath: /opt/CAPEv2/storage/binaries/fc6d8abce8593887e4d524a8604530a40f4de2fa967702d6224fe2e8227d84e2crc32: 15C55E4Fmd5: 1430b0cae23fd794c490ad3e20d3bc48sha1: 016d6fcf82a0509e608ed9a98a4aa015d249a673sha256: fc6d8abce8593887e4d524a8604530a40f4de2fa967702d6224fe2e8227d84e2sha512: ce18a7569b139af75b7c034f6d817b5912834a2c3d81b3232843bfd938c45d6e6721485dc396d2656aa3481cbb2704b1e6598fd581852919cb51f95e8cddaae8ssdeep: 3072:GoKX0lEqsWgOE+p7xIHle+NeQihwVkc51wieWcd:GovEPWgydxIsbQ2ykc51X4type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T172F35B21E2C184ABD47700B184F6A73A9E39FE7817045483F3C8BE5A6D751E5A7226CFsha3_384: a17b0949a4b42ff4fedbb1dd4975293ac7f1b5b9420c2ea73b4909e10f66048bb2735520da25ad412f12ce677a35537dep_bytes: 558bec6aff6858f0410068e4c1410064timestamp: 2013-06-13 14:29:14
Version Info:
CompanyName: 360.cnFileDescription: 360 下载管理FileVersion: 1, 3, 0, 1170InternalName: LiveUpdate360.exeLegalCopyright: (C) 360.cn All Rights Reserved.OriginalFilename: LiveUpdate360.exeProductName: 360 下载管理ProductVersion: 1, 3, 0, 1170Translation: 0x0804 0x04b0

Backdoor:Win32/Farfli.AF also known as:

Elastic	malicious (high confidence)
DrWeb	Trojan.DownLoader9.34884
MicroWorld-eScan	Gen:Variant.Fugrafa.29670
FireEye	Generic.mg.1430b0cae23fd794
ALYac	Gen:Variant.Fugrafa.29670
Cylance	Unsafe
Zillya	Trojan.Vehidis.Win32.47
Sangfor	Trojan.Win32.Vehidis.we
Cybereason	malicious.ae23fd
BitDefenderTheta	Gen:NN.ZexaF.34182.kq1@a0U4TOeb
VirIT	Backdoor.Win32.Generic.TGR
Symantec	ML.Attribute.HighConfidence
ESET-NOD32	a variant of Win32/Farfli.AHR
TrendMicro-HouseCall	BKDR_ZEGOST.SM46
Paloalto	generic.ml
ClamAV	Win.Trojan.Farfli-9758633-0
Kaspersky	Trojan.Win32.Vehidis.we
BitDefender	Gen:Variant.Fugrafa.29670
NANO-Antivirus	Trojan.Win32.Farfli.bxpbdx
Avast	Win32:GenMaliciousA-UET [Trj]
Tencent	Trojan.Win32.Vehidis.we
Emsisoft	Gen:Variant.Fugrafa.29670 (B)
Comodo	TrojWare.Win32.Farfli.ANGL@5ruhi2
Baidu	Win32.Trojan.Farfli.ag
VIPRE	Trojan.Win32.Generic!BT
McAfee-GW-Edition	GenericRXIS-VR!1430B0CAE23F
Sophos	ML/PE-A + Mal/Zegost-Y
Jiangmin	Trojan/Generic.axqqc
eGambit	Trojan.Generic
Avira	HEUR/AGEN.1219558
MAX	malware (ai score=85)
Antiy-AVL	Trojan/Generic.ASMalwS.47C316
Microsoft	Backdoor:Win32/Farfli.AF
ZoneAlarm	Trojan.Win32.Vehidis.we
GData	Gen:Variant.Fugrafa.29670
Cynet	Malicious (score: 99)
McAfee	GenericRXIS-VR!1430B0CAE23F
TACHYON	Trojan/W32.Vehidis.167472
VBA32	BScope.Trojan.Agent
APEX	Malicious
Rising	Backdoor.Farfli!1.9DB4 (CLOUD)
Yandex	Trojan.GenAsa!FZqLMlgXs34
Ikarus	Backdoor.Win32.Farfli
Fortinet	W32/CoinMiner.NJ!tr
AVG	Win32:GenMaliciousA-UET [Trj]
Panda	Trj/CI.A
CrowdStrike	win/malicious_confidence_70% (W)