MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b4fff2ce77b0970f1359ba7cb7b6df24dff91f911cbcd9195224fedf42b70b44. 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: 9


Intelligence 9 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b4fff2ce77b0970f1359ba7cb7b6df24dff91f911cbcd9195224fedf42b70b44
SHA3-384 hash: bd27633d5b88153b2deaebaa9d7a22cefb3e15f802eb9db36c864a17ba55e7549eb2136128f76279bc27eadcf7dae18d
SHA1 hash: bc57b2ccee54a0c9166dd6ac8647ffc23fde4b7d
MD5 hash: d239aca025f75e64bfce2dff1e6e6eb0
humanhash: cola-lamp-six-victor
File name:powerpc
Download: download sample
Signature Mirai
Create hunting rule
File size:79'276 bytes
First seen:2026-01-21 04:34:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:cqUOZ5KAjv6aDHSAb8AizPsBI5hG1IU7LmwYXc2UwbZnI9:5UKDj31BIC1mX0wbZnI9
TLSH T13D734D02770C0E43D1A75EB4263F27E0B3EEE59021F4FB88650FAA869575E335186ED9
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
138
Origin country :
DE DE
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/7165866e-89ee-4a41-a1a5-c3166f840a6d/
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

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

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

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

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

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
botnet mirai
Link:
https://www.filescan.io/uploads/6970575055805a763fec52f5/reports/cd4eb40b-6322-43bb-a303-ca1ddff98382/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-21T02:37:00Z UTC
Last seen:
2026-01-21T15:42:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b4fff2ce77b0970f1359ba7cb7b6df24dff91f911cbcd9195224fedf42b70b44/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f1092897-c858-4753-966a-bd70c467bf41
Behavior Graph:
Download SVG
%3 guuid=82fede0d-1700-0000-a8e9-ac90e00c0000 pid=3296 /usr/bin/sudo guuid=bd8c1f11-1700-0000-a8e9-ac90eb0c0000 pid=3307 /tmp/sample.bin guuid=82fede0d-1700-0000-a8e9-ac90e00c0000 pid=3296->guuid=bd8c1f11-1700-0000-a8e9-ac90eb0c0000 pid=3307 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/bedb43f9-71af-45b2-9f30-812f4d7c9303
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1854536
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1854536 Sample: powerpc.elf Startdate: 21/01/2026 Architecture: LINUX Score: 96 26 109.202.202.202, 80 INIT7CH Switzerland 2->26 28 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->28 30 2 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 2 other signatures 2->38 8 powerpc.elf 2->8         started        11 xfce4-panel wrapper-2.0 2->11         started        13 gnome-session-binary sh gsd-media-keys 2->13         started        15 6 other processes 2->15 signatures3 process4 signatures5 42 Sample deletes itself 8->42 17 powerpc.elf 8->17         started        19 wrapper-2.0 xfpm-power-backlight-helper 11->19         started        process6 process7 21 powerpc.elf 17->21         started        24 powerpc.elf 17->24         started        signatures8 40 Sample tries to kill multiple processes (SIGKILL) 21->40
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b4fff2ce77b0970f1359ba7cb7b6df24dff91f911cbcd9195224fedf42b70b44
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b4fff2ce77b0970f1359ba7cb7b6df24dff91f911cbcd9195224fedf42b70b44/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-21 04:34:29 UTC
File Type:
ELF32 Big (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wt77fttxwclq6e2zxj6lpnw7etp7sh4rds6nsgkset7n6qvxbnca._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/260121-e7apjafz2a/
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/b4fff2ce77b0970f1359ba7cb7b6df24dff91f911cbcd9195224fedf42b70b44

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_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
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 b4fff2ce77b0970f1359ba7cb7b6df24dff91f911cbcd9195224fedf42b70b44

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3741638/
  
Delivery method
Distributed via web download

Comments