MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6277955b4b4a2232daba7d281ef4dddd3f337531c8ef3a5677514b1ca2e26d92. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6277955b4b4a2232daba7d281ef4dddd3f337531c8ef3a5677514b1ca2e26d92
SHA3-384 hash: d55bdb9d0ea2e09645f67d7cca8a3e20c525bf743f1900409148603793183756535e8a8643d396ac865625c2093d7d4b
SHA1 hash: 400f2d4f1e66f395d157f56a24ea4357eae995f9
MD5 hash: 48a3c24cd4b3af26ab05506c864a5a5a
humanhash: skylark-three-alaska-solar
File name:shadow.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:72'016 bytes
First seen:2025-12-30 18:54:08 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:KYda2K/cB+n5wROLwzzjBwtC8797YBE8bE:KY02K/cW5uewzvG/7iC
TLSH T114632896B402CE3CFA0FD6B5C5590506EA38B35095530F6F85BBFDA36D321A86E17C82
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/26f1353e-ea99-4673-ad50-323b1e32fc64/
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/69541fd82fb7bb52ca827a5c/reports/b936fc8d-9bce-4cc3-b712-942a32ef0d7e/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f36ded92-b1cd-45c7-9bef-0698ace99286
Behavior Graph:
Download SVG
%3 guuid=1b1bd422-1700-0000-8839-cdc7070e0000 pid=3591 /usr/bin/sudo guuid=dcf75224-1700-0000-8839-cdc70d0e0000 pid=3597 /tmp/sample.bin guuid=1b1bd422-1700-0000-8839-cdc7070e0000 pid=3591->guuid=dcf75224-1700-0000-8839-cdc70d0e0000 pid=3597 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/81ec1c0a-30da-4a66-b428-05effbc8732a
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1842227
Signature
Multi AV Scanner detection for submitted file
Performs DNS TXT record lookups
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1842227 Sample: shadow.m68k.elf Startdate: 30/12/2025 Architecture: LINUX Score: 56 18 kurol.io 2->18 20 81.88.18.108, 43244, 6767 LEVEL3US Germany 2->20 22 Multi AV Scanner detection for submitted file 2->22 9 shadow.m68k.elf 2->9         started        signatures3 24 Performs DNS TXT record lookups 18->24 process4 signatures5 26 Sample deletes itself 9->26 12 shadow.m68k.elf 9->12         started        process6 process7 14 shadow.m68k.elf 12->14         started        process8 16 shadow.m68k.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/6277955b4b4a2232daba7d281ef4dddd3f337531c8ef3a5677514b1ca2e26d92
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6277955b4b4a2232daba7d281ef4dddd3f337531c8ef3a5677514b1ca2e26d92/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-30 18:54:17 UTC
File Type:
ELF32 Big (Exe)
AV detection:
9 of 36 (25.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mj3zkw2ljirdfwv2puub55g53u7tg5jrzdxtuvtxkffrzixcnwja._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux upx
Link:
https://tria.ge/reports/251230-xkmppacw5e/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
Link:
https://app.threat.zone/submission/573fbd38-d4a6-4d13-bf31-7006234cfc35
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/6277955b4b4a2232daba7d281ef4dddd3f337531c8ef3a5677514b1ca2e26d92

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:unixredflags3
Create hunting rule
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 6277955b4b4a2232daba7d281ef4dddd3f337531c8ef3a5677514b1ca2e26d92

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3742269/
  
Delivery method
Distributed via web download

Comments