MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0059918a72c4c8672bc6bc900f381f696accbede3ff6396258a5bc2e8a5e06cb. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0059918a72c4c8672bc6bc900f381f696accbede3ff6396258a5bc2e8a5e06cb
SHA3-384 hash: ced340fdc56ce847871b2791bea3c64f329421ce60375ec2cac96d79d2cc10da0efe97760dcb469541cb178a9652b345
SHA1 hash: 7d21fcba82c96a5804f5ee2bf6910ee353b3f0b8
MD5 hash: 0a2757655ff6d3633c5632bd42db2494
humanhash: hawaii-magnesium-glucose-lamp
File name:Polar.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:231'324 bytes
First seen:2025-11-28 23:33:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:R6kw6qtFY0WRUxxwruxGpE0n12ICzso92H:okwy0WRdpv1rH
TLSH T13534B81E6F218F7DF7A886344BB34E24975923D627E1D584D2ACD2111F2029E642FFB8
telfhash t14b41d42c0e7807b4a2296c5d44acff26d6a330df7e161c238e10e86eeb69f434d15c19
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 fd093fe2a5f2f27da3261556c86f16a27a76990cc42f8d82a7ccb605c986914a
File size (compressed) :71'932 bytes
File size (de-compressed) :231'324 bytes
Format:linux/mips
Packed file: fd093fe2a5f2f27da3261556c86f16a27a76990cc42f8d82a7ccb605c986914a

Intelligence

File Origin
# of uploads :
1
# of downloads :
66
Origin country :
NL NL
Vendor Threat Intelligence
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-7136016-0
Create hunting rule

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

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

Unix.Trojan.Mirai-8041698-0
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Opens a port
Sends data to a server
DNS request
Connection attempt
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/692a31731b65ca0bb92702dd/reports/95b49da7-bb4d-4ff1-98a3-72782b13f694/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-28T20:43:00Z UTC
Last seen:
2025-11-29T09:17:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/0059918a72c4c8672bc6bc900f381f696accbede3ff6396258a5bc2e8a5e06cb/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/86c370c0-2984-46d1-8f1b-097cd2f279a2
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1822623
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: 1822623 Sample: Polar.mips.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.mips.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.mips.elf 8->16         started        18 Polar.mips.elf 8->18         started        20 Polar.mips.elf 8->20         started        process6 22 Polar.mips.elf 16->22         started        24 Polar.mips.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/0059918a72c4c8672bc6bc900f381f696accbede3ff6396258a5bc2e8a5e06cb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0059918a72c4c8672bc6bc900f381f696accbede3ff6396258a5bc2e8a5e06cb/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/0059918a72c4c8672bc6bc900f381f696accbede3ff6396258a5bc2e8a5e06cb
Threat name:
Linux.Trojan.LnxMirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-28 23:34:15 UTC
File Type:
ELF32 Big (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=abmzdctsytegok6gxsia6oa7nfvmzpw6h73dsysyuw6c5cs6a3fq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/251128-3khcvssrbk/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_ea92cca8
Link:
https://app.threat.zone/submission/faacb4b4-8720-44ec-85bc-9d691d2f1b0b
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/0059918a72c4c8672bc6bc900f381f696accbede3ff6396258a5bc2e8a5e06cb

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 fd093fe2a5f2f27da3261556c86f16a27a76990cc42f8d82a7ccb605c986914a

Mirai

elf 0059918a72c4c8672bc6bc900f381f696accbede3ff6396258a5bc2e8a5e06cb

(this sample)

  
Dropped by
SHA256 fd093fe2a5f2f27da3261556c86f16a27a76990cc42f8d82a7ccb605c986914a
  
URLhaus
https://urlhaus.abuse.ch/url/3712750/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 e313da4570e2a0908225ce075598e02a

Comments