MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83a1c033fe50c6504e79937f6713fb65b9a5a6a018cf2ce83a3f6fd2cf993f8b. 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 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 83a1c033fe50c6504e79937f6713fb65b9a5a6a018cf2ce83a3f6fd2cf993f8b
SHA3-384 hash: 91f704fe61c1b14b138c805760bd18c80d1329e038da2dee118668d2292c76a4aee157df4fbd02a8399e931f2579d645
SHA1 hash: dfd32557ef2e5fcc4a530104aa910370171414a3
MD5 hash: 0972c044cb1c394b967aa730c246f9dd
humanhash: utah-delaware-arkansas-harry
File name:bot.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:182'678 bytes
First seen:2026-01-19 05:04:02 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:YQZL4EK/lRvGGzbJs4lpqppZVPT3ofUzJmuan+wshqo0ENbfhhi:YQ8DWhfpmuan+wshqo0ENbfhhi
TLSH T174041803759185FBC4D68FB41BEB91618933F8391B32620AB398FDA91F0DED86E1D610
telfhash t144616359953c05d9de335c2564a96fe34897e12a22e1fb19ff1acdc4084e42cf168e0f
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 :
57
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7540662-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
base64 gcc
Link:
https://www.filescan.io/uploads/696dbb7a584f1963ad5ae397/reports/4a43cb04-5147-4e2e-9161-fbfe708c80c6/overview
Verdict:
Unknown
File Type:
elf.64.le
First seen:
2026-01-19T05:35:00Z UTC
Last seen:
2026-01-19T06:43:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/83a1c033fe50c6504e79937f6713fb65b9a5a6a018cf2ce83a3f6fd2cf993f8b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9020b4d7-f40e-4254-bbfb-fac8eed20a9b
Behavior Graph:
Download SVG
%3 guuid=d908c64b-1900-0000-2dc8-165ae10b0000 pid=3041 /usr/bin/sudo guuid=6765824d-1900-0000-2dc8-165ae80b0000 pid=3048 /tmp/sample.bin guuid=d908c64b-1900-0000-2dc8-165ae10b0000 pid=3041->guuid=6765824d-1900-0000-2dc8-165ae80b0000 pid=3048 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a2bf8362-e57b-4940-b5a0-748f2c54316a
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1853119
Signature
Contains symbols with names commonly found in malware
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/83a1c033fe50c6504e79937f6713fb65b9a5a6a018cf2ce83a3f6fd2cf993f8b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/83a1c033fe50c6504e79937f6713fb65b9a5a6a018cf2ce83a3f6fd2cf993f8b/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-01-19 05:06:37 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qoq4am76kddfattzsn7woe73mw42ljvaddhsz2b2h5x5ft4zh6fq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260119-fqkc3shs9d/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7540662-0
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_d0c57a2e Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363
Link:
https://app.threat.zone/submission/15b68123-ab21-4d2f-bcfd-536c83a95644
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/83a1c033fe50c6504e79937f6713fb65b9a5a6a018cf2ce83a3f6fd2cf993f8b

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 83a1c033fe50c6504e79937f6713fb65b9a5a6a018cf2ce83a3f6fd2cf993f8b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3760082/
  
Delivery method
Distributed via web download

Comments