MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fdd581c55d2bddd8f310ed8429213bc7eb0d8fdfd45df193b4ac202a30c3f0bd. 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 3 File information Comments

SHA256 hash: fdd581c55d2bddd8f310ed8429213bc7eb0d8fdfd45df193b4ac202a30c3f0bd
SHA3-384 hash: 73d3c200fa7a2b917d9103110769485e801d3b28c33fdadb64426c288d830c1f95a2af2592c565c7e531a76fd8317ad3
SHA1 hash: e3334847d1efaa5bcd832e16c5a9e3be06b7352e
MD5 hash: 7f61d2a05547627c0d9755fe9cc6fa24
humanhash: carbon-low-high-paris
File name:m68k
Download: download sample
Signature Mirai
File size:210'688 bytes
First seen:2025-12-12 23:59:54 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:tjMVoJrdqP599IrFFYKOFoLO/EJLH1yYfX97l:tZ459GxL7f7l
TLSH T1AB244AC7F800DDBDFC0BE77744630909B530B76224A24A37B2677D67AD3A0990967E86
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
75
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-12T21:06:00Z UTC
Last seen:
2025-12-14T12:08:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1831931 Sample: m68k.elf Startdate: 13/12/2025 Architecture: LINUX Score: 80 38 151.242.30.13, 12121, 56254, 56256 RASANAIR Iran (ISLAMIC Republic Of) 2->38 40 109.202.202.202, 80 INIT7CH Switzerland 2->40 42 3 other IPs or domains 2->42 44 Antivirus detection for dropped file 2->44 46 Antivirus / Scanner detection for submitted sample 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 Yara detected Gafgyt 2->50 8 m68k.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        signatures3 process4 file5 36 /usr/local/bin/infinitd, ELF 8->36 dropped 17 m68k.elf 8->17         started        19 m68k.elf 8->19         started        21 m68k.elf sh 8->21         started        23 3 other processes 8->23 process6 process7 25 m68k.elf 17->25         started        28 m68k.elf 19->28         started        30 m68k.elf 19->30         started        32 sh 21->32         started        34 sh 23->34         started        signatures8 52 Manipulation of devices in /dev 25->52 54 Deletes system log files 25->54
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-13 00:00:45 UTC
File Type:
ELF32 Big (Exe)
AV detection:
24 of 37 (64.86%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 fdd581c55d2bddd8f310ed8429213bc7eb0d8fdfd45df193b4ac202a30c3f0bd

(this sample)

  
Delivery method
Distributed via web download

Comments