MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b13a5d7abeb78093ae847414ea8e34f0ad583263c2aa5d4e7aea629c786b6d6b. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b13a5d7abeb78093ae847414ea8e34f0ad583263c2aa5d4e7aea629c786b6d6b
SHA3-384 hash: 4dc41999b5aabe8ac38244de88dc8ec1866f1ab087bbf8c1dc8351ce6767f4a9a5ed876db7caee512d4e93f8a9da4a01
SHA1 hash: 90d7a69944e3dc56d60a13b534961b8a083745e6
MD5 hash: 125185e4717ecf55eec719f1e25d26da
humanhash: queen-vegan-three-lithium
File name:powerpc
Download: download sample
Signature Mirai
Create hunting rule
File size:163'052 bytes
First seen:2025-08-02 23:10:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:tIp607yyYSJR/Xyx6wqiBvy8EOHb0qC5vduKLYpvTBFXmC87rKhvAq7k0PryQnmt:tIM05YSraxROq7PBsCvuq/sAE
TLSH T1E8F34A01B70D0943E2632EF03B3B27D1D3EF9A9125B4EB84251FAA4A9175D33558ADCE
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
39
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9801524-0
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Creating a file
Sets a written file as executable
Receives data from a server
Connection attempt
Kills processes
Runs as daemon
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin obfuscated remote
Link:
https://www.filescan.io/uploads/688e9b0c73b8ef6f4afb9d37/reports/fbd7173b-12b3-41e6-a42d-d2005b75c452/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/01b532ec-eef0-4b7a-af1f-2f037bc6ceb3
Behavior Graph:
Download SVG
%3 guuid=c9866aff-1700-0000-f13e-3c011d0c0000 pid=3101 /usr/bin/sudo guuid=12522a01-1800-0000-f13e-3c01240c0000 pid=3108 /tmp/sample.bin guuid=c9866aff-1700-0000-f13e-3c011d0c0000 pid=3101->guuid=12522a01-1800-0000-f13e-3c01240c0000 pid=3108 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/5d3014e3-4d0c-40ad-a2a5-72dfe4d21330
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1749239
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Found malware configuration
Sample deletes itself
Sample tries to set files in /etc globally writable
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1749239 Sample: powerpc.elf Startdate: 03/08/2025 Architecture: LINUX Score: 100 27 169.254.169.254, 80 USDOSUS Reserved 2->27 29 92.113.21.114, 5060 UKRTELNETUA Ukraine 2->29 31 daisy.ubuntu.com 2->31 39 Found malware configuration 2->39 41 Antivirus detection for dropped file 2->41 43 Antivirus / Scanner detection for submitted sample 2->43 45 2 other signatures 2->45 9 powerpc.elf 2->9         started        11 python3.8 dpkg 2->11         started        signatures3 process4 process5 13 powerpc.elf 9->13         started        process6 15 powerpc.elf 13->15         started        file7 23 /var/main, ELF 15->23 dropped 25 /etc/init.d/xs.main, POSIX 15->25 dropped 33 Sample tries to set files in /etc globally writable 15->33 35 Drops files in suspicious directories 15->35 37 Sample deletes itself 15->37 19 powerpc.elf 15->19         started        21 powerpc.elf 15->21         started        signatures8 process9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b13a5d7abeb78093ae847414ea8e34f0ad583263c2aa5d4e7aea629c786b6d6b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b13a5d7abeb78093ae847414ea8e34f0ad583263c2aa5d4e7aea629c786b6d6b/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-02 23:11:12 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=we5f26v6w6ajhlueoqkovdru6cwvqmtdykvf2tt25jrjy6dlnvvq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250802-26b8asen2y/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9801524-0
YARA:
n/a
Link:
https://app.threat.zone/submission/51c94f40-ad09-4a78-8f44-25061fd60648
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/b13a5d7abeb78093ae847414ea8e34f0ad583263c2aa5d4e7aea629c786b6d6b

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
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 b13a5d7abeb78093ae847414ea8e34f0ad583263c2aa5d4e7aea629c786b6d6b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3593728/
  
Delivery method
Distributed via web download

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