MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e263d112975347beee8c6842b1e445d5c8c169ec5eaeca2bfeb72470610c5a5f. 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: e263d112975347beee8c6842b1e445d5c8c169ec5eaeca2bfeb72470610c5a5f
SHA3-384 hash: 5300e6dcf498e83a4f467fce4772121103d408dc48dbf8a08ac216d587e5d4d88b8f03c1384d67268b82b4a6253d0eb2
SHA1 hash: 38cc79a7ffd08ff1a3d3e8316d6bd0446902bd2d
MD5 hash: c91f37618144f18d57671f66f802911c
humanhash: magazine-mississippi-nitrogen-lake
File name:Polar.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:235'036 bytes
First seen:2025-11-29 00:06:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:zYasb+d18vkCYpqDpt30enj/ZOzbSWPVWdY:8su10C1OPEdY
TLSH T19134E70AABA10EFBE8AFCD3306ED0B0124CC652722A97F7A7274D514F54A64B55E3C74
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 mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 a2404815a9f3501b29a67966be8c22e94090c4e663c95889c7acaf183687854a
File size (compressed) :73'936 bytes
File size (de-compressed) :235'036 bytes
Format:linux/mipsel
Packed file: a2404815a9f3501b29a67966be8c22e94090c4e663c95889c7acaf183687854a

Intelligence

File Origin
# of uploads :
1
# of downloads :
59
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.Dropper.Mirai-10007027-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Opens a port
Sends data to a server
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/692a3931d0d5e7288b4fea12/reports/138cbef3-5896-4d41-99d3-1512a6e16e2c/overview
Result
Gathering data
Gathering data
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1822640
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: 1822640 Sample: Polar.mpsl.elf Startdate: 29/11/2025 Architecture: LINUX Score: 76 22 lolzzmortex.duckdns.org 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 2 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Gafgyt 2->34 8 Polar.mpsl.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 36 Uses dynamic DNS services 22->36 process4 process5 12 Polar.mpsl.elf 8->12         started        14 Polar.mpsl.elf 8->14         started        16 Polar.mpsl.elf 8->16         started        process6 18 Polar.mpsl.elf 12->18         started        20 Polar.mpsl.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e263d112975347beee8c6842b1e445d5c8c169ec5eaeca2bfeb72470610c5a5f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e263d112975347beee8c6842b1e445d5c8c169ec5eaeca2bfeb72470610c5a5f/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/e263d112975347beee8c6842b1e445d5c8c169ec5eaeca2bfeb72470610c5a5f
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-29 00:07:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4jr5ceuxknd353umnbbldzcf2xemc2pml2xmuk76w4shayimljpq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/251129-aeeesstjbk/
Behaviour
Reads runtime system information
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/af02bbdf-5e62-437d-9df2-e389b54312bd
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/e263d112975347beee8c6842b1e445d5c8c169ec5eaeca2bfeb72470610c5a5f

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 a2404815a9f3501b29a67966be8c22e94090c4e663c95889c7acaf183687854a

Mirai

elf e263d112975347beee8c6842b1e445d5c8c169ec5eaeca2bfeb72470610c5a5f

(this sample)

  
Dropped by
SHA256 a2404815a9f3501b29a67966be8c22e94090c4e663c95889c7acaf183687854a
  
URLhaus
https://urlhaus.abuse.ch/url/3711526/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 9a2bedef729936e603b6f539d7a9d75d
  
URLhaus
https://urlhaus.abuse.ch/url/3712748/

Comments