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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f277b63275019f51d42f69e648a5b6eb3de315c856e02534deafb20f1967729d. 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: 5


Intelligence 5 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f277b63275019f51d42f69e648a5b6eb3de315c856e02534deafb20f1967729d
SHA3-384 hash: 3d21bf38f9ca8d8b34bad029c85539609620df74a8ba39aa80b08ff369756e76b348594c6ecd2e0b66b732d5ce38d09d
SHA1 hash: 5eb4bd2a887eccbc2f3aa69c7971b83ce1f698a3
MD5 hash: 6144a01bb66d21c7fb7a1784fe86c5bb
humanhash: robin-shade-one-high
File name:main.sh4musl
Download: download sample
Signature Mirai
Create hunting rule
File size:66'340 bytes
First seen:2026-08-13 19:44:43 UTC
Last seen:2026-08-13 21:45:34 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:JWQRdb+lKnt1uXZmwRLTncCbZRZVQF2Ch2p2ZA0r:Ldb+luKmgncCbfHQYCh2IZV
TLSH T1D9539E6AF0D6ACF6C85049B6E47290300B017CB127EA1D85F85DF2E4573FA9A7E4D7A0
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
41
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/6a7e1ee57688ce8275922194/reports/5238f1c6-1308-44aa-818f-d2c3a2284ad4/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-08-13T16:24:00Z UTC
Last seen:
2026-08-13T17:07:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f277b63275019f51d42f69e648a5b6eb3de315c856e02534deafb20f1967729d/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/29079ee4-6b61-4d7e-88a1-ff6d21071b6f
Behavior Graph:
Download SVG
%3 guuid=31c6e8a9-1b00-0000-5b0f-9ae3360c0000 pid=3126 /usr/bin/sudo guuid=807522ae-1b00-0000-5b0f-9ae3380c0000 pid=3128 /tmp/sample.bin guuid=31c6e8a9-1b00-0000-5b0f-9ae3360c0000 pid=3126->guuid=807522ae-1b00-0000-5b0f-9ae3380c0000 pid=3128 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/45186412-ca6d-4c2a-9d73-8aad9e82cfec
Result
Threat name:
n/a
Detection:
clean
Classification:
n/a
Score:
3 / 100
Link:
https://www.joesandbox.com/analysis/1957875
Behaviour
Behavior Graph:
n/a
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f277b63275019f51d42f69e648a5b6eb3de315c856e02534deafb20f1967729d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f277b63275019f51d42f69e648a5b6eb3de315c856e02534deafb20f1967729d/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Suspicious
First seen:
2026-08-13 19:45:50 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6j33mmtvagpvdvbpnhterjnw5m66gfoik3qckng6v6za6glhokoq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260813-ygr1nsen8y/
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/f277b63275019f51d42f69e648a5b6eb3de315c856e02534deafb20f1967729d

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 f277b63275019f51d42f69e648a5b6eb3de315c856e02534deafb20f1967729d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3898688/
  
Delivery method
Distributed via web download

Comments