MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6819af7882a880ab0119b79fa068177570e53cf205653e4091bdfafc7ccf8b8. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b6819af7882a880ab0119b79fa068177570e53cf205653e4091bdfafc7ccf8b8
SHA3-384 hash: 3c852a6088cc1dcccad6e46567ff973fbbf5814f51e90115448a70ed5132531e2e4b9a5e4fbe12e9c57d2c41473c1884
SHA1 hash: a739d9c7bae3078623945a2861d9100accb0ef1a
MD5 hash: 1dd79bd1a6db847df30fd656f2b06dab
humanhash: lion-floor-alpha-cold
File name:putita.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:125'304 bytes
First seen:2026-07-20 20:28:46 UTC
Last seen:2026-07-26 17:28:29 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:129lr4s2FCP0ISEHZ6USxMPWFRSRvtWRhSQLLjyoWBp:129QFs0INxSmPuEvtWfSQXvI
TLSH T122C37DC5B50D7EAEE4D32D7CC20A17176E1C9E519C83410190B5FE031ABB6E72E26AC7
telfhash t18ad0b1f1878fa601458cdbcd83ca775c4a0dd141004bef43fd22553c80a591cb91998f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
3
# of downloads :
116
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc masquerade mirai
Link:
https://www.filescan.io/uploads/6a5e8527555225497565db1a/reports/c1e0104f-8e47-4488-b819-6665bb52e163/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-07-20T20:39:00Z UTC
Last seen:
2026-07-22T16:47:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b6819af7882a880ab0119b79fa068177570e53cf205653e4091bdfafc7ccf8b8/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/38b2a785-7d21-434c-886d-940773429e5f
Behavior Graph:
Download SVG
%3 guuid=bee6e051-1800-0000-971f-f6a6210b0000 pid=2849 /usr/bin/sudo guuid=f05af053-1800-0000-971f-f6a6280b0000 pid=2856 /tmp/sample.bin guuid=bee6e051-1800-0000-971f-f6a6210b0000 pid=2849->guuid=f05af053-1800-0000-971f-f6a6280b0000 pid=2856 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b44eb5ca-3801-44b5-93bc-b6869b3ee836
Score:
53%
Verdict:
Susipicious
File Type:
ELF
Link:
https://malprob.io/report/b6819af7882a880ab0119b79fa068177570e53cf205653e4091bdfafc7ccf8b8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b6819af7882a880ab0119b79fa068177570e53cf205653e4091bdfafc7ccf8b8/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-20 19:26:22 UTC
File Type:
ELF32 Big (SO)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w2azv54ifkeavmartn47ububo5lq4u6peblfhzajdpp27r6m7c4a._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260720-y9rwdafz7w/
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/b6819af7882a880ab0119b79fa068177570e53cf205653e4091bdfafc7ccf8b8

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_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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 b6819af7882a880ab0119b79fa068177570e53cf205653e4091bdfafc7ccf8b8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3885293/
  
Delivery method
Distributed via web download

Comments