MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85a4547a9bb25cdf8cec737dc2bde4e2b8760ecfec9bd5b9b8ee44d0017e74b2. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Mirai


Vendor detections: 11


Intelligence 11 IOCs YARA 11 File information Comments

SHA256 hash: 85a4547a9bb25cdf8cec737dc2bde4e2b8760ecfec9bd5b9b8ee44d0017e74b2
SHA3-384 hash: de3411818880ac28a7a1e80c63f16ad93d48af20b7eb995a9b4b587630194cf3f3f7c46247e228b11907252a9900c2f9
SHA1 hash: 2026b835474ca4b17daffac5fa931755dfe28c74
MD5 hash: 31a39da6fa99caf519a96cb943e34fb2
humanhash: orange-blossom-berlin-lithium
File name:na
Download: download sample
Signature Mirai
File size:181'474 bytes
First seen:2024-10-06 17:55:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:OLe6vh1ZQIvuCeeuaMuTuRez43IVILJZQy38YhTfYo+M/RgDlplLn:ee6vhEIv1ruaMuTuReErLJ738+x+M/Ro
TLSH T1B8042945EA404B13C0D627B9F6DF42453333AB9497EB73069528AFB43F8679E4F22A05
telfhash t178310071567851269aa1ec64d9ed97b2652ac7171340ff32df26c0cc281a449f62ac0f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
79
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash gcc lolbin mirai remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2024-10-06 17:56:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai
Behaviour
Writes file to tmp directory
Changes its process name
Deletes itself
Traces itself
Verdict:
Malicious
Tags:
trojan gafgyt
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:botnet_Yakuza
Author:NDA0E
Description:Yakuza botnet
Rule name:Detect_Malicious_VBScript_Base64
Author:daniyyell
Description:Detects malicious VBScript patterns, including Base64 decoding, file operations, and PowerShell.
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:Linux_Gafgyt_May_2024
Author:NDA0E
Description:Detects Gafgyt
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 85a4547a9bb25cdf8cec737dc2bde4e2b8760ecfec9bd5b9b8ee44d0017e74b2

(this sample)

  
Delivery method
Distributed via web download

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