MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b154c830ff77e53dcf8f8951bb961cafbcb191ddede5e4729de479a8384b610f. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b154c830ff77e53dcf8f8951bb961cafbcb191ddede5e4729de479a8384b610f
SHA3-384 hash: 2f46ee5acbacc77e64a408db012a2f3a002e6cc6cb684e54955a2d6f882135296b0ce5ee4b8629ce2b9c43d952070362
SHA1 hash: 1fef62286defd2a02ef52e848b362b24a391e8e8
MD5 hash: 6eeb85cf54f87237384c23c4862be009
humanhash: fourteen-apart-three-quebec
File name:Polar.ppc
Download: download sample
Signature Mirai
Create hunting rule
File size:178'012 bytes
First seen:2025-11-29 04:07:09 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:O9DziipldaxZhRW1FvCpp0KHHxXA2O3hXUcFQS6o:0D1onxvO3hX5Fr6o
TLSH T14F046C02735C0907D1632EF03B3F67E193EFD9A125E8F644650FAA8A9176E32154AECD
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 ea3c46ba8aedcd54cd994de0ce426e9683a787dfa5bfd52e8d2b9f895eb409b4
File size (compressed) :66'016 bytes
File size (de-compressed) :178'012 bytes
Format:linux/ppc32
Packed file: ea3c46ba8aedcd54cd994de0ce426e9683a787dfa5bfd52e8d2b9f895eb409b4

Intelligence

File Origin
# of uploads :
1
# of downloads :
151
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
No details
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.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-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-10012201-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Opens a port
Sends data to a server
DNS request
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/692a7188d0d5e7288b501e61/reports/a35e9606-0192-4005-b9db-0d8ba4b83752/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-29T02:30:00Z UTC
Last seen:
2025-11-29T05:09:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b154c830ff77e53dcf8f8951bb961cafbcb191ddede5e4729de479a8384b610f/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8fe52b4d-de7b-4176-a5da-98cc5b0ba03c
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1822660
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1822660 Sample: Polar.ppc.elf Startdate: 29/11/2025 Architecture: LINUX Score: 76 26 lolzzmortex.duckdns.org 2->26 28 169.254.169.254, 80 USDOSUS Reserved 2->28 30 5 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 Yara detected Gafgyt 2->38 8 Polar.ppc.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 40 Uses dynamic DNS services 26->40 process4 process5 16 Polar.ppc.elf 8->16         started        18 Polar.ppc.elf 8->18         started        20 Polar.ppc.elf 8->20         started        process6 22 Polar.ppc.elf 16->22         started        24 Polar.ppc.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b154c830ff77e53dcf8f8951bb961cafbcb191ddede5e4729de479a8384b610f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b154c830ff77e53dcf8f8951bb961cafbcb191ddede5e4729de479a8384b610f/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-29 04:08:17 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wfkmqmh7o7st3t4prfi3xfq4v66ldeo55xs6i4u54r42qoclmehq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/251129-epx24sdx9d/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_ea92cca8
Link:
https://app.threat.zone/submission/61928522-2c99-4e7f-8dd4-8b3982fb004c
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/b154c830ff77e53dcf8f8951bb961cafbcb191ddede5e4729de479a8384b610f

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
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 ea3c46ba8aedcd54cd994de0ce426e9683a787dfa5bfd52e8d2b9f895eb409b4

Mirai

elf b154c830ff77e53dcf8f8951bb961cafbcb191ddede5e4729de479a8384b610f

(this sample)

  
Dropped by
SHA256 ea3c46ba8aedcd54cd994de0ce426e9683a787dfa5bfd52e8d2b9f895eb409b4
  
URLhaus
https://urlhaus.abuse.ch/url/3711535/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 4df02cc6b3b26f70aa668ad1d862e6e9
  
URLhaus
https://urlhaus.abuse.ch/url/3712739/

Comments