MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f4e153c8107eba841c35ec284550fef6f37149f5e340f8c93a51de95eeb368f. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5f4e153c8107eba841c35ec284550fef6f37149f5e340f8c93a51de95eeb368f
SHA3-384 hash: 6d750f268b606c3c3f6164d3f3db22e7e647c64b4d1fea1270a597537d89f619d1ac8223eaaa4a951f1fdeeb39fe9141
SHA1 hash: 8a88f5e46df0176d70026476d6f9ca9852575b8b
MD5 hash: 5e23fe7960bd831eb3345d739ba08f04
humanhash: yellow-dakota-edward-solar
File name:Polar.ppc
Download: download sample
Signature Mirai
Create hunting rule
File size:62'520 bytes
First seen:2025-11-22 16:36:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:kR/iwbxGyyhY1cmvdcTBqUErQUGNfe8ZZ9ZL4u+qgw09I:k8wbQ8d9UE9V8f7L4u+qgw1
TLSH T10753F176E8BE0956DEF2A9771D07B89133C0B38AB785CAC065C56F562242B76D810BC4
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf UPX
File size (compressed) :62'520 bytes
File size (de-compressed) :169'532 bytes
Format:linux/ppc32
Unpacked file: 9211415f3f3a2932197bfb0e88b2cda7ad4435415d8cf8df98b14445316e91a6

Intelligence

File Origin
# of uploads :
1
# of downloads :
124
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9936831-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Connection attempt
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-19T22:29:00Z UTC
Last seen:
2025-11-23T10:24:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/5f4e153c8107eba841c35ec284550fef6f37149f5e340f8c93a51de95eeb368f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/509b2cc9-afef-46ac-a5d4-6c730795db3c
Behavior Graph:
Download SVG
%3 guuid=db8c1443-1a00-0000-ecbe-0c1572090000 pid=2418 /usr/bin/sudo guuid=d6e94645-1a00-0000-ecbe-0c1577090000 pid=2423 /tmp/sample.bin guuid=db8c1443-1a00-0000-ecbe-0c1572090000 pid=2418->guuid=d6e94645-1a00-0000-ecbe-0c1577090000 pid=2423 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/cd4c3e0f-9591-4159-a41b-2b893f36059c
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1819142
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1819142 Sample: Polar.ppc.elf Startdate: 22/11/2025 Architecture: LINUX Score: 68 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 109.202.202.202, 80 INIT7CH Switzerland 2->28 30 4 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 Sample is packed with UPX 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 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/5f4e153c8107eba841c35ec284550fef6f37149f5e340f8c93a51de95eeb368f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5f4e153c8107eba841c35ec284550fef6f37149f5e340f8c93a51de95eeb368f/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-11-20 01:31:52 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l5hbkpeba7v2qqodl3biivip55xtofe7ly2a7detuuo6sxxlg2hq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/251122-t44wjabj6x/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9936831-0
YARA:
n/a
Link:
https://app.threat.zone/submission/429448d2-4a53-425a-9458-efc2f2f530a5
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/5f4e153c8107eba841c35ec284550fef6f37149f5e340f8c93a51de95eeb368f

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf 5f4e153c8107eba841c35ec284550fef6f37149f5e340f8c93a51de95eeb368f

(this sample)

Mirai

elf 9211415f3f3a2932197bfb0e88b2cda7ad4435415d8cf8df98b14445316e91a6

  
URLhaus
https://urlhaus.abuse.ch/url/3714154/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 9211415f3f3a2932197bfb0e88b2cda7ad4435415d8cf8df98b14445316e91a6
  
Dropping
MD5 03e661bb4e97a8e332e6295cbcfdd2d8
  
URLhaus
https://urlhaus.abuse.ch/url/3714924/

Comments