MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81c183e4cd6595846cc3277be65cf0701641b5d0dbe095168105d7213cfd44ed. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments

SHA256 hash: 81c183e4cd6595846cc3277be65cf0701641b5d0dbe095168105d7213cfd44ed
SHA3-384 hash: b95f53db70a314d60e62e299ff0d3893b2eed31b1885a7e47f019dc917d56a83cf9f9958c6c8165eeb15b2d1596a1232
SHA1 hash: bda9605e616277876643b07e59ad8184fd69a690
MD5 hash: b90f1d0a77d56564e71ed080eefc53e1
humanhash: north-sixteen-mike-bravo
File name:mips64
Download: download sample
Signature Mirai
File size:218'216 bytes
First seen:2026-06-29 12:18:29 UTC
Last seen:2026-06-29 22:03:13 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:RGquV6n0Tb3wauysFvApx1Ge0iNfhgGjM4YErRKH7lM+w1qgLd95F2MXYhj0l6I:7uVc0v7uysFvApHdHfSH7xwVhW9
TLSH T153246B437B878FA3C2256A744AF382389ADA37170AA7C4D7C3B95F0167555A03C29FC9
telfhash t1214192319b3c8816a8e2cea4eced1721921fc55155409a33ef30c68c446b4eda62bf5f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
3
# of downloads :
63
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
dropper gcc mirai
Verdict:
Malicious
File Type:
elf.64.be
First seen:
2026-06-29T04:08:00Z UTC
Last seen:
2026-06-30T01:32:00Z UTC
Hits:
~100
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
60 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1934908 Sample: mips64.elf Startdate: 29/06/2026 Architecture: LINUX Score: 60 25 111.170.148.45, 58138, 58140, 5985 CT-XIANGYANG-IDC2ChinaTelecomCN China 2->25 27 178.83.206.213, 123, 25565, 35726 CDNEXTGB Taiwan 2->27 29 2 other IPs or domains 2->29 31 Antivirus / Scanner detection for submitted sample 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Contains symbols with names commonly found in malware 2->35 9 mips64.elf 2->9         started        signatures3 process4 process5 11 mips64.elf 9->11         started        process6 13 mips64.elf 11->13         started        15 mips64.elf 11->15         started        process7 17 mips64.elf 13->17         started        19 mips64.elf 13->19         started        21 mips64.elf 15->21         started        23 mips64.elf 15->23         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-06-29 12:19:32 UTC
File Type:
ELF64 Big (SO)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Behaviour
System Network Configuration Discovery
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_arm_mips_ko_so
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
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 81c183e4cd6595846cc3277be65cf0701641b5d0dbe095168105d7213cfd44ed

(this sample)

  
Delivery method
Distributed via web download

Comments