MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a99dfdf7905c92ed743dd1d5fdec044ad2fcb2ecee6d088a7349f7a719d552b. 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: 5a99dfdf7905c92ed743dd1d5fdec044ad2fcb2ecee6d088a7349f7a719d552b
SHA3-384 hash: 77fa049e35c6a71266077a473f0ad6f5302909aa33b5fa3c605e32b322ec65104f9ed1ca17cd9c11444b6eccc1d42d67
SHA1 hash: 769de354ed58edf0058a1050672956785ee67667
MD5 hash: f5ee25c5b2ad46869e6051b05fa33498
humanhash: hamper-fruit-blossom-two
File name:putita.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:125'296 bytes
First seen:2026-07-19 21:56:42 UTC
Last seen:2026-07-20 20:29:20 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:5groW5JrtBP0Py3HZRUyqsPTFESRvgWR6sQLLjyoK:iroGp0PKkyfPpzvgWEsQXvK
TLSH T10FC37BC2B10D7EAEE5932E7DC20617176E1C5E519C83410290B5FE532AB76E31E36ACB
telfhash t18ad0b1f1878fa601458cdbcd83ca775c4a0dd141004bef43fd22553c80a591cb91998f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
3
# of downloads :
80
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/6a5d4842216d45e60974c9fd/reports/584c612d-226a-4111-b388-8d425c2d7711/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-07-19T19:07:00Z UTC
Last seen:
2026-07-19T22:07:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/5a99dfdf7905c92ed743dd1d5fdec044ad2fcb2ecee6d088a7349f7a719d552b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9ee35fce-4e14-474c-ae7d-eeec637617be
Behavior Graph:
Download SVG
%3 guuid=93e31779-1e00-0000-f2fb-ff71600c0000 pid=3168 /usr/bin/sudo guuid=4ace117b-1e00-0000-f2fb-ff71630c0000 pid=3171 /tmp/sample.bin guuid=93e31779-1e00-0000-f2fb-ff71600c0000 pid=3168->guuid=4ace117b-1e00-0000-f2fb-ff71630c0000 pid=3171 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/cc19a620-006f-42df-b660-8dafb94af716
Score:
35%
Verdict:
Susipicious
File Type:
ELF
Link:
https://malprob.io/report/5a99dfdf7905c92ed743dd1d5fdec044ad2fcb2ecee6d088a7349f7a719d552b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5a99dfdf7905c92ed743dd1d5fdec044ad2fcb2ecee6d088a7349f7a719d552b/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-07-19 21:58:06 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=lkm57x3zaxes5v2d3uov7xwaisws7szoz3tnbcfhgspxu4m5kuvq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260719-1t47wadv2q/
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/5a99dfdf7905c92ed743dd1d5fdec044ad2fcb2ecee6d088a7349f7a719d552b

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 5a99dfdf7905c92ed743dd1d5fdec044ad2fcb2ecee6d088a7349f7a719d552b

(this sample)

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

Comments