Categories: Malware

Symmi.7121 (file analysis)

The Symmi.7121 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 Symmi.7121 virus can do?

Injection (inter-process)
Injection (Process Hollowing)
Presents an Authenticode digital signature
Creates RWX memory
Reads data out of its own binary image
Unconventionial language used in binary resources: Serbian (Cyrillic)
The binary likely contains encrypted or compressed data.
Executed a process and injected code into it, probably while unpacking
Network activity detected but not expressed in API logs
Anomalous binary characteristics

How to determine Symmi.7121?


File Info:
crc32: A8EFEE98md5: cfcb68cf4f318bd5d485686a82024464name: CFCB68CF4F318BD5D485686A82024464.mlwsha1: 69e9d31074e36dd7fd33cb5b134680687fc49917sha256: 02e9bfcf4c7ed7adc71191c5d506532bd2b5615f372e76cb2228afae69178b47sha512: 527d7b28d06ff9d4ef51b35b63a8b73890111f020f842e6fe3568f9aec8e1b416870a34892adf849cee493a7a3999cb45eb6a0f75ef600779de645341cdfb932ssdeep: 49152:kiVDb51e5BZNitoL03o4VilM28TjFJspDLoVMgdk7Or:kOZ1erZbw0lFSFJspDLOMgdBtype: PE32 executable (GUI) Intel 80386, for MS Windows
Version Info:
LegalCopyright: Copyright 2007-2010 Google Inc.InternalName: Google Update SetupFileVersion: 1.3.33.7CompanyName: Google Inc.LanguageId: enProductName: Google UpdateProductVersion: 1.3.33.7FileDescription: Google Update SetupOriginalFilename: GoogleUpdateSetup.exeTranslation: 0x0409 0x04b0

Symmi.7121 also known as:

K7AntiVirus	Trojan ( 003dc1641 )
Elastic	malicious (high confidence)
DrWeb	Trojan.Inject2.58694
Cynet	Malicious (score: 100)
CAT-QuickHeal	TrojanToga.MUE.R9
ALYac	Gen:Variant.Symmi.7121
Cylance	Unsafe
CrowdStrike	win/malicious_confidence_100% (D)
K7GW	Trojan ( 003dc1641 )
Cybereason	malicious.f4f318
Baidu	Win32.Trojan-Dropper.Injector.f
Cyren	W32/S-24f4c04b!Eldorado
Symantec	W32.Faedevour!inf
ESET-NOD32	a variant of Win32/TrojanDropper.Agent.PYF
APEX	Malicious
Avast	Win32:Zbot-THZ [Trj]
ClamAV	Win.Malware.Bzub-6727003-0
Kaspersky	Backdoor.Win32.Androm.qxe
BitDefender	Gen:Variant.Symmi.7121
NANO-Antivirus	Trojan.Win32.Androm.ctymsi
ViRobot	Win32.Daws.B
MicroWorld-eScan	Gen:Variant.Symmi.7121
Tencent	Backdoor.Win32.Androm.qxe
Ad-Aware	Gen:Variant.Symmi.7121
Comodo	TrojWare.Win32.Toga.PYF@7g9q1h
BitDefenderTheta	Gen:NN.ZexaF.34266.iw3@aG5JiKtP
McAfee-GW-Edition	PWSZbot-FIB!CFCB68CF4F31
FireEye	Generic.mg.cfcb68cf4f318bd5
Emsisoft	Gen:Variant.Symmi.7121 (B)
SentinelOne	Static AI – Malicious PE
Jiangmin	TrojanDropper.Daws.byh
Avira	TR/Dropper.Gen
eGambit	PE.Heur.InvalidSig
Antiy-AVL	Trojan/Generic.ASBOL.CF5
Microsoft	Trojan:Win32/Occamy.C
GData	Win32.Trojan.PSE.12A3YX9
AhnLab-V3	Backdoor/Win32.Androm.R226117
Acronis	suspicious
McAfee	PWSZbot-FIB!CFCB68CF4F31
MAX	malware (ai score=100)
VBA32	BScope.Trojan.Autoit
Malwarebytes	Trojan.Swisyn
Panda	Trj/Genetic.gen
Rising	Dropper.Agent!1.AF79 (CLASSIC)
Yandex	Trojan.GenAsa!zFH4sqyAwHU
Ikarus	Backdoor.Win32.Androm
MaxSecure	Trojan.Malware.300983.susgen
Fortinet	W32/Injector.AQV!tr
AVG	Win32:Zbot-THZ [Trj]
Paloalto	generic.ml