MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83a4cb48f2e655ccdfed0c35d6c10909aca0e91bde44ceb01fc921fa228487d3. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 83a4cb48f2e655ccdfed0c35d6c10909aca0e91bde44ceb01fc921fa228487d3
SHA3-384 hash: 77e0cf7060c295fe3bee519e55deff811df239671d1a6026acd54549bc000867892fb3d6f530618895a6dd8d83d704de
SHA1 hash: 1b4c54f63869cc612ab10afed6694b3f3e3f8d08
MD5 hash: 04829915011e546a3e0a57f600d7603e
humanhash: cold-burger-bravo-zulu
File name:powerpc
Download: download sample
Signature Mirai
Create hunting rule
File size:178'876 bytes
First seen:2026-08-20 02:04:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:vAkuFnCyTGhKsTG+x2x+q/htEiJS0gBHur1kj:vAkuFnCyTGla+x2x+q/htEqSyrK
TLSH T12F044B01B70D0943E2632EF03A3B37E1C3EF9A9125F4EB44654F6A8A9275D321586DDE
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 904e49f31e210ade789e3cfad4ad2d3e0c20b990fb7f57001cbad8071bea6cbe
File size (compressed) :69'072 bytes
File size (de-compressed) :178'876 bytes
Format:linux/ppc32
Packed file: 904e49f31e210ade789e3cfad4ad2d3e0c20b990fb7f57001cbad8071bea6cbe

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Linux.DDoS.2637.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-10012200-0
Create hunting rule

Unix.Trojan.Mirai-10012671-0
Create hunting rule

Unix.Trojan.Mirai-10060415-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Sets a file as executable
Deleting a recently created file
Runs as daemon
Deletes a file
Locks files
Kills processes
Creating a file
Kills critical processes
Substitutes an application name
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm bash bashlite lolbin mirai
Link:
https://www.filescan.io/uploads/6a8660eb89cdec00e3f49111/reports/320a1f83-4cbe-40ba-85cf-6c7583b204af/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ca926ddd-9523-4832-bfc7-59057aff6284
Behavior Graph:
Download SVG
%3 guuid=0ffbc463-1900-0000-1ae6-167a3b070000 pid=1851 /usr/bin/sudo guuid=38a41667-1900-0000-1ae6-167a42070000 pid=1858 /tmp/sample.bin guuid=0ffbc463-1900-0000-1ae6-167a3b070000 pid=1851->guuid=38a41667-1900-0000-1ae6-167a42070000 pid=1858 execve
Gathering data
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/83a4cb48f2e655ccdfed0c35d6c10909aca0e91bde44ceb01fc921fa228487d3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/83a4cb48f2e655ccdfed0c35d6c10909aca0e91bde44ceb01fc921fa228487d3/
Threat name:
Linux.Trojan.FlyLegitBot
Create hunting rule
Status:
Malicious
First seen:
2026-08-20 02:10:14 UTC
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qosmwshs4zk4zx7nbq25nqijbgwkb2i33zcm5ma7zeq7uiueq7jq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260820-ch5gha1sdv/
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/83a4cb48f2e655ccdfed0c35d6c10909aca0e91bde44ceb01fc921fa228487d3

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:has_telegram_urls
Create hunting rule
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:test_rule_vldslv
Create hunting rule
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
Rule name:virustotal
Create hunting rule
Author:Tracel
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

Mirai

elf 904e49f31e210ade789e3cfad4ad2d3e0c20b990fb7f57001cbad8071bea6cbe

Mirai

elf 83a4cb48f2e655ccdfed0c35d6c10909aca0e91bde44ceb01fc921fa228487d3

(this sample)

  
Dropped by
SHA256 904e49f31e210ade789e3cfad4ad2d3e0c20b990fb7f57001cbad8071bea6cbe
  
URLhaus
https://urlhaus.abuse.ch/url/3893505/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 d4e9afabf74bd0e2a2676a3e2af6fd54

Comments