MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a18855fbfec334cf63149326a51977dc98bae53179ac99dc14030e349831f3d7. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a18855fbfec334cf63149326a51977dc98bae53179ac99dc14030e349831f3d7
SHA3-384 hash: 9072573354f3e6c63d540af46e213ef3aa6fe00caf09c48991fb153d6b2090c4b0608cc388f1b7a928dd94eb6d8eaf50
SHA1 hash: 025242f6aeb3b6710da09bc4c587fb5588b3bf49
MD5 hash: c6445562674961dafe95403d0c027e16
humanhash: failed-stream-iowa-nuts
File name:sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:203'184 bytes
First seen:2025-11-19 22:53:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:TcYoK4FJNjnHUR2j8+28zM0oHW4GTJOtrYIK:TcQgJNjnHUR2jV2yno24GTJgsIK
TLSH T181145C91A41559DFCE1098BE73AC8F7427827D30824B1F6D4D628168A28F8DFF1D6BE4
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
147
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/691e4a625bbff1003f0aef85/reports/16f22580-4618-4658-9928-89efc144a24b/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-19T20:57:00Z UTC
Last seen:
2025-11-19T21:32:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a18855fbfec334cf63149326a51977dc98bae53179ac99dc14030e349831f3d7/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9d9f13c4-28b0-4c5e-b325-2d460f4466e6
Behavior Graph:
Download SVG
%3 guuid=dabb5a14-1900-0000-ea3f-8c7879120000 pid=4729 /usr/bin/sudo guuid=f782ed15-1900-0000-ea3f-8c7880120000 pid=4736 /tmp/sample.bin guuid=dabb5a14-1900-0000-ea3f-8c7879120000 pid=4729->guuid=f782ed15-1900-0000-ea3f-8c7880120000 pid=4736 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a7d3fbcb-590a-4cdd-b75d-a534d345ccd4
Result
Threat name:
n/a
Detection:
clean
Classification:
n/a
Score:
1 / 100
Link:
https://www.joesandbox.com/analysis/1817343
Behaviour
Behavior Graph:
n/a
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a18855fbfec334cf63149326a51977dc98bae53179ac99dc14030e349831f3d7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a18855fbfec334cf63149326a51977dc98bae53179ac99dc14030e349831f3d7/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-11-19 22:54:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
9 of 36 (25.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ugefl676ym2m6yyusmtkkglx3smlvzjrpgwjtxauamhdjgbr6plq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/251119-2t5dbafv3h/
Malware Config
C2 Extraction:
gqvyzb.jy.hbqwlmml
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7138377-0
YARA:
n/a
Link:
https://app.threat.zone/submission/7a9ec68f-acf9-42ca-b85a-9fcfa43825aa
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/a18855fbfec334cf63149326a51977dc98bae53179ac99dc14030e349831f3d7

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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf a18855fbfec334cf63149326a51977dc98bae53179ac99dc14030e349831f3d7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3693007/
  
Delivery method
Distributed via web download

Comments