MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b71c9515951404ecbf6cd4660e51488729935e1f334575ec6de12e6e93ea4f4e. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b71c9515951404ecbf6cd4660e51488729935e1f334575ec6de12e6e93ea4f4e
SHA3-384 hash: cd2755e7d14b95d0aa60a810f4ad7a13c7006c9d0b6f48f609e5a0eac0701a794ef22b4bb76f0b403adbe4a6c5361fad
SHA1 hash: a0e9b0ce1d1d6cdf65322bab9f804d639d2f0c0e
MD5 hash: 1047028c2fd7112d0088cba63d52b7e7
humanhash: fanta-washington-berlin-purple
File name:pmpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:101'560 bytes
First seen:2025-12-14 00:16:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:bNZn69fRZscOdhkMvhyiC2tzRv6ZG7iyGiB1g:bax96FRvcyPe
TLSH T1C0A3E70ABF650FFBDC6FCD3706A9170525CC691A22F57B7A3634C918B50B60B4AE3864
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
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/27030af3-aeda-486c-b2a0-ce94fc83cb9d/
Detection(s):
Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-10017641-0
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
bash lolbin
Link:
https://www.filescan.io/uploads/693e020d1eac7b9b76a9206d/reports/e901a5e9-4cba-453e-9be2-242e6897e4ff/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-13T21:53:00Z UTC
Last seen:
2025-12-14T12:08:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/b71c9515951404ecbf6cd4660e51488729935e1f334575ec6de12e6e93ea4f4e/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7426c59b-257e-4e13-87ba-23c0a1348d58
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1832297
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1832297 Sample: pmpsl.elf Startdate: 14/12/2025 Architecture: LINUX Score: 68 23 169.254.169.254, 80 USDOSUS Reserved 2->23 25 213.209.143.76, 18129, 57864 RAPIDNET-DEHaunstetterStr19DE Germany 2->25 27 4 other IPs or domains 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Yara detected Mirai 2->33 8 pmpsl.elf 2->8         started        11 python3.8 dpkg 2->11         started        13 dash rm 2->13         started        15 dash rm 2->15         started        signatures3 process4 signatures5 35 Sample deletes itself 8->35 17 pmpsl.elf 8->17         started        process6 process7 19 pmpsl.elf 17->19         started        21 pmpsl.elf 17->21         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b71c9515951404ecbf6cd4660e51488729935e1f334575ec6de12e6e93ea4f4e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b71c9515951404ecbf6cd4660e51488729935e1f334575ec6de12e6e93ea4f4e/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/b71c9515951404ecbf6cd4660e51488729935e1f334575ec6de12e6e93ea4f4e
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-14 00:17:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w4ojkfmvcqcozp3m2rta4ukiq4uzgxq7gncxl3dn4exg5e7kj5ha._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai defense_evasion discovery
Link:
https://tria.ge/reports/251214-ak7zasbr7t/
Behaviour
Reads runtime system information
Changes its process name
Deletes itself
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9858729-0
YARA:
n/a
Link:
https://app.threat.zone/submission/4341ef06-daa1-4b11-b30d-55ed34bce58c
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/b71c9515951404ecbf6cd4660e51488729935e1f334575ec6de12e6e93ea4f4e

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_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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 b71c9515951404ecbf6cd4660e51488729935e1f334575ec6de12e6e93ea4f4e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3733252/
  
Delivery method
Distributed via web download

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