Categories: Backdoor

About “Backdoor.Bifrose.ZXE” infection

The Backdoor.Bifrose.ZXE 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.Bifrose.ZXE virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • CAPE detected the embedded win api malware family
  • Anomalous binary characteristics
  • Yara detections observed in process dumps, payloads or dropped files

How to determine Backdoor.Bifrose.ZXE?


File Info:

name: 058483A555C96CCF6C0B.mlwpath: /opt/CAPEv2/storage/binaries/c0ee7544d8ff96fd4e5a3c160bc27d899ce70ec202a15cd3062d74bfa742eb6dcrc32: 22EEF080md5: 058483a555c96ccf6c0b8acd4ab35f61sha1: 4c2408fc5fcd4b65d0e846414c4bff4f256bbe27sha256: c0ee7544d8ff96fd4e5a3c160bc27d899ce70ec202a15cd3062d74bfa742eb6dsha512: 1b5ddcc0fb9dbf95457aac749e70578a89e8dc6cd6ecb725ff18fba486bcfd35f307038951810945c9521278f1a2d5d20181943e24f60bc766b6ba780ddc911assdeep: 768:HevFIYm0on6HGavZRtQffoaFNnioeQpYG+ZeCdQzxBenxuUk/zFX9i4DEi/mwI0w:6cV6HGavqga0rESZ85Q4k0LvvHc22type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T17A43E18219CD57C4C0FF6FBC0A6B4E25224588E7CC0E1CBB5EA476486CB83E54EA159Esha3_384: 8f45ba1d8cb5047976eeaa422315ae8937c4e92bc230929921a5834552e00dda52ac6ece3d449535b4c9a6964865ba71ep_bytes: 558bec83ec4456ff15141040008bf08atimestamp: 2007-10-12 16:52:12

Version Info:

0: [No Data]

Backdoor.Bifrose.ZXE also known as:

Bkav W32.AIDetectMalware
Lionic Trojan.Win32.Bifrose.l61K
MicroWorld-eScan Backdoor.Bifrose.ZXE
FireEye Generic.mg.058483a555c96ccf
Skyhigh BehavesLike.Win32.Backdoor.qc
McAfee BackDoor-CEP.gen.g
Cylance unsafe
Zillya Backdoor.Bifrose.Win32.41901
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Trojan ( 004bc2ad1 )
Alibaba Backdoor:Win32/Bifrose.a87d45d6
K7GW Trojan ( 004bc2ad1 )
Cybereason malicious.c5fcd4
BitDefenderTheta AI:Packer.6E64B81F1F
VirIT Trojan.Win32.Agent.CGC
Symantec Backdoor.Bifrose
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win32/Bifrose
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Backdoor.Bifrose.ZXE
NANO-Antivirus Trojan.Win32.Bifrose.jddd
Avast Win32:Bifrose-DQR [Trj]
Rising Backdoor.Win32.Bifrose.fdk (CLASSIC)
TACHYON Trojan/W32.Midgare.55629
Emsisoft Backdoor.Bifrose.ZXE (B)
Baidu Win32.Backdoor.Bifrose.ab
F-Secure Backdoor.BDS/Bifrose.aleo
DrWeb BackDoor.Bifrost.790
VIPRE Backdoor.Bifrose.ZXE
TrendMicro BKDR_BIFROSE.GAT
Trapmine malicious.high.ml.score
Sophos Troj/Bifrose-WC
Ikarus Backdoor.Win32.Bifrose
Jiangmin Backdoor/Agent.bahs
Webroot W32.Bifrose.Gen
Varist W32/Agent.CO.gen!Eldorado
Avira BDS/Bifrose.aleo
Antiy-AVL Trojan/Win32.Midgare
Kingsoft Win32.Trojan.Generic.a
Microsoft Backdoor:Win32/Bifrose.AE
Xcitium Backdoor.Win32.Bifrost.~R@7oqs
Arcabit Backdoor.Bifrose.ZXE
ViRobot Backdoor.Win32.Bifrose.55629.D
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Backdoor.Bifrose.ZXE
Google Detected
AhnLab-V3 Trojan/Win32.Bifrose.R28436
VBA32 Backdoor.Bifrose
ALYac Backdoor.Bifrose.ZXE
MAX malware (ai score=100)
Malwarebytes Generic.Malware.AI.DDS
Panda Generic Malware
TrendMicro-HouseCall BKDR_BIFROSE.GAT
Tencent Malware.Win32.Gencirc.13bc6185
Yandex Trojan.Agent!9n21svaR0hw
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.790539.susgen
Fortinet W32/Refroso.CEP!tr
AVG Win32:Bifrose-DQR [Trj]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (W)

How to remove Backdoor.Bifrose.ZXE?

  • 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.
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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