Malware

Win32/Injector.DFDC removal guide

Malware Removal

The Win32/Injector.DFDC 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 Win32/Injector.DFDC virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Behavioural detection: Executable code extraction – unpacking
  • Attempts to connect to a dead IP:Port (3 unique times)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • Performs HTTP requests potentially not found in PCAP.
  • Reads data out of its own binary image
  • A process created a hidden window
  • CAPE extracted potentially suspicious content
  • Authenticode signature is invalid
  • Behavioural detection: Injection (Process Hollowing)
  • Executed a process and injected code into it, probably while unpacking
  • Attempts to delete or modify volume shadow copies
  • Behavioural detection: Injection (inter-process)
  • Installs itself for autorun at Windows startup
  • Attempts to modify browser security settings
  • Creates a copy of itself
  • Harvests cookies for information gathering
  • Harvests information related to installed mail clients
  • Collects information to fingerprint the system
  • Uses suspicious command line tools or Windows utilities

How to determine Win32/Injector.DFDC?


File Info:

name: FB948802137C33925F30.mlw
path: /opt/CAPEv2/storage/binaries/31c4a69a4e151ef5a94c43a86ce0d9819d72cbbc749346a632028ddd580c26a1
crc32: DD44DDF6
md5: fb948802137c33925f30147cd6554472
sha1: ecf890e8009825d160eb6619085371b563beff4d
sha256: 31c4a69a4e151ef5a94c43a86ce0d9819d72cbbc749346a632028ddd580c26a1
sha512: 2b66c8b203d0066a4c6563640bc2eb329e57b465d0478d8922fe4c745eaac24549b341c520cdd9d1db9cbba9543b75ec5c3d9bec3cdefebee027f82babbcf4bb
ssdeep: 12288:z1ekAjzEv4YexYArgoGqLgFE19wSCKz1/nhchJ6lt:peZzEvbkzgKg89wSCK5Jkmt
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1A394230EB8C25AB7C55243B11939E72DFFAA530857790D871F840FB76A8088E7E9D05A
sha3_384: e7d9e897137a844aa61ec8f7a2f9c734afe90ad974112599da6a1f71ce4e50bc41e4e5d6e53c4587c4f349b4afade4e9
ep_bytes: 81ec8401000053555633db57895c2418
timestamp: 2014-10-07 04:40:23

Version Info:

0: [No Data]

Win32/Injector.DFDC also known as:

BkavW32.AIDetect.malware2
LionicTrojan.Win32.Zbot.l!c
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.NSIS.Androm.CM
FireEyeGeneric.mg.fb948802137c3392
CAT-QuickHealRansom.Cerber.A
ALYacTrojan.NSIS.Androm.CM
CylanceUnsafe
SangforTrojan.Win32.Zbot.xptp
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaTrojanSpy:Win32/Teerac.bb33814e
K7GWTrojan ( 0055e3991 )
K7AntiVirusTrojan ( 0055e3991 )
BitDefenderThetaGen:NN.ZedlaF.34742.fq4@a87NZAf
CyrenW32/Sefnit.C.gen!Eldorado
tehtrisGeneric.Malware
ESET-NOD32a variant of Win32/Injector.DFDC
TrendMicro-HouseCallRansom_CRYPTLOCK.DLFLUL
Paloaltogeneric.ml
KasperskyTrojan-Spy.Win32.Zbot.xptp
BitDefenderTrojan.NSIS.Androm.CM
NANO-AntivirusTrojan.Win32.Vundo.eimnmc
AvastWin32:Malware-gen
TencentWin32.Trojan.Raas.Auto
Ad-AwareTrojan.NSIS.Androm.CM
TACHYONTrojan/W32.Inject.430304
EmsisoftTrojan.NSIS.Androm.CM (B)
DrWebTrojan.Encoder.6979
ZillyaTrojan.RanSerKD.Win32.12
TrendMicroRansom_CRYPTLOCK.DLFLUL
McAfee-GW-EditionBehavesLike.Win32.AdwareAdload.gc
SentinelOneStatic AI – Malicious PE
Trapminesuspicious.low.ml.score
SophosMal/Generic-S
APEXMalicious
GDataTrojan.NSIS.Androm.CM
WebrootW32.Trojan.Gen
AviraHEUR/AGEN.1233799
KingsoftWin32.Troj.GenericKD.v.(kcloud)
MicrosoftRansom:Win32/Cerber
CynetMalicious (score: 100)
McAfeeArtemis!FB948802137C
MAXmalware (ai score=100)
VBA32Trojan.Inject
MalwarebytesMalware.AI.1014496066
RisingTrojan.Inject!8.103 (CLOUD)
IkarusTrojan.Win32.Injector
FortinetW32/Inject.DHNC!tr
AVGWin32:Malware-gen
Cybereasonmalicious.2137c3
PandaTrj/CI.A

How to remove Win32/Injector.DFDC?

Win32/Injector.DFDC 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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