MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b57b229ae6f36025bcb69915d8293ee36851999db1346b0870a8f90b21509880. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b57b229ae6f36025bcb69915d8293ee36851999db1346b0870a8f90b21509880
SHA3-384 hash: 80212fd5663723bf40379d467352ffce04173347fdd138b95d3c82380adc427d2f636230f0c43f2785aef57c1cedece6
SHA1 hash: 3164382d324e25c51335c824ca7965cf2331ccd1
MD5 hash: 614314f0048962dfddd7cd482e5273b0
humanhash: chicken-oxygen-tennessee-fifteen
File name:powerpc
Download: download sample
Signature Mirai
Create hunting rule
File size:199'712 bytes
First seen:2025-12-26 19:25:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:DaAdIhf7tDcS7vxrBXk1GbI2xZzlwi6hh1dBUJ:GOIpx7xtXk1oI0tlG2J
TLSH T113144A02771C0947D2562EF4363F27E183EFC9A224E4FA45754F9A868271E37198AECD
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 a75d6a326576493d9a8fbc640f844428e88b30c2d000c216e6b22e1e5b32fbd5
File size (compressed) :71'672 bytes
File size (de-compressed) :199'712 bytes
Format:linux/ppc32
Packed file: a75d6a326576493d9a8fbc640f844428e88b30c2d000c216e6b22e1e5b32fbd5

Intelligence

File Origin
# of uploads :
1
# of downloads :
34
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/2e6dc712-132c-404b-871e-867c3b4e6e58/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7135957-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9801524-0
Create hunting rule

Unix.Trojan.Mirai-9940367-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

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

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

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/694ee155e126b9ff4392863b/reports/00385470-0d6b-429b-a9b0-41fcec22e8bd/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/670f4725-3608-44dc-9345-897d88b6cade
Behavior Graph:
Download SVG
%3 guuid=500fd8b5-1800-0000-de1c-169cb30b0000 pid=2995 /usr/bin/sudo guuid=c33706b9-1800-0000-de1c-169cb90b0000 pid=3001 /tmp/sample.bin guuid=500fd8b5-1800-0000-de1c-169cb30b0000 pid=2995->guuid=c33706b9-1800-0000-de1c-169cb90b0000 pid=3001 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c8d252cc-b746-4067-ab3b-dc8b9fa77260
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1839928
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1839928 Sample: powerpc.elf Startdate: 26/12/2025 Architecture: LINUX Score: 80 30 169.254.169.254, 80 USDOSUS Reserved 2->30 32 daisy.ubuntu.com 162.213.35.24, 40392, 443 CANONICAL-ASGB United States 2->32 34 162.213.35.25, 443, 60624 CANONICAL-ASGB United States 2->34 36 Found malware configuration 2->36 38 Antivirus detection for dropped file 2->38 40 Antivirus / Scanner detection for submitted sample 2->40 42 2 other signatures 2->42 9 powerpc.elf 2->9         started        11 python3.8 dpkg 2->11         started        signatures3 process4 process5 13 powerpc.elf 9->13         started        file6 28 /usr/local/bin/infinitd, ELF 13->28 dropped 16 powerpc.elf sh 13->16         started        18 powerpc.elf sh 13->18         started        20 powerpc.elf 13->20         started        22 23 other processes 13->22 process7 process8 24 sh systemctl 16->24         started        26 sh systemctl 18->26         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b57b229ae6f36025bcb69915d8293ee36851999db1346b0870a8f90b21509880
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b57b229ae6f36025bcb69915d8293ee36851999db1346b0870a8f90b21509880/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-26 19:26:15 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wv5sfgxg6nqclpfwtek5qkj64nufdgm5we2gwcdqvd4qwikqtcaa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/251226-x5lccswmfk/
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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 a75d6a326576493d9a8fbc640f844428e88b30c2d000c216e6b22e1e5b32fbd5

Mirai

elf b57b229ae6f36025bcb69915d8293ee36851999db1346b0870a8f90b21509880

(this sample)

  
Dropped by
SHA256 a75d6a326576493d9a8fbc640f844428e88b30c2d000c216e6b22e1e5b32fbd5
  
Dropped by
MD5 45ff0851c4a14edfb7814b4493a5253a
  
URLhaus
https://urlhaus.abuse.ch/url/3722802/
  
Delivery method
Distributed via web download

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