MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9f245fcd73dc1b5f6d8a42ec41f3e955581c55ecb15c74eb46793499898eac44. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9f245fcd73dc1b5f6d8a42ec41f3e955581c55ecb15c74eb46793499898eac44
SHA3-384 hash: 9c20933f5079adc4cedd78d4a0549daa35a6b41fa7837275defff00e2d294f11df23ecb9e37807c131c4e12edfad4339
SHA1 hash: 56eb8f6d02a5c77b5e6e200b7b1df2b9c8a02f06
MD5 hash: 56c99a9c92f062562ef048f17c29da99
humanhash: seven-five-mobile-louisiana
File name:shadow.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:100'384 bytes
First seen:2025-12-30 18:56:11 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:ESpYFHp0i5Lg7AHfF+HPEdjvlET1vW7wMzScXlnm+dabQCXq0GLd+pfFp:ExjvlUJZMWcVnmQL
TLSH T141A3C6197F725FE7E86ECC3B05D81B4524CD230621697B3AB838D564FA4A75B0AE3870
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 :
72
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/5d466217-fef6-4323-98ce-5de458cca3a5/
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/6954205565e07687fdf2fb99/reports/1f2d573b-eacd-4f0b-960b-f684dbbd59b2/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-30T17:08:00Z UTC
Last seen:
2025-12-30T17:36:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/9f245fcd73dc1b5f6d8a42ec41f3e955581c55ecb15c74eb46793499898eac44/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/62389cf2-8d17-49ac-8e2b-76db800c5b32
Behavior Graph:
Download SVG
%3 guuid=9d1bd1ad-1800-0000-c0a9-577548070000 pid=1864 /usr/bin/sudo guuid=0722a6af-1800-0000-c0a9-57754b070000 pid=1867 /tmp/sample.bin guuid=9d1bd1ad-1800-0000-c0a9-577548070000 pid=1864->guuid=0722a6af-1800-0000-c0a9-57754b070000 pid=1867 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1c4112a8-ca17-4289-ac6f-43f2f79427ca
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1842226
Signature
Multi AV Scanner detection for submitted file
Performs DNS TXT record lookups
Sample deletes itself
Sends malformed DNS queries
Suricata IDS alerts for network traffic
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1842226 Sample: shadow.mpsl.elf Startdate: 30/12/2025 Architecture: LINUX Score: 68 18 kurol.io 2->18 20 H. [malformed] 2->20 22 Suricata IDS alerts for network traffic 2->22 24 Multi AV Scanner detection for submitted file 2->24 9 shadow.mpsl.elf 2->9         started        signatures3 26 Performs DNS TXT record lookups 18->26 28 Sends malformed DNS queries 20->28 process4 signatures5 30 Sample deletes itself 9->30 12 shadow.mpsl.elf 9->12         started        process6 process7 14 shadow.mpsl.elf 12->14         started        process8 16 shadow.mpsl.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9f245fcd73dc1b5f6d8a42ec41f3e955581c55ecb15c74eb46793499898eac44
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9f245fcd73dc1b5f6d8a42ec41f3e955581c55ecb15c74eb46793499898eac44/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-30 18:56:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=t4sf7tlt3qnv63mkilwed47jkvmbyvpmwfohj22gpe2jtcmovrca._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery upx
Link:
https://tria.ge/reports/251230-xlsbkavpbk/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Unexpected DNS network traffic destination
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-1
YARA:
n/a
Link:
https://app.threat.zone/submission/817fb112-c7b7-4b47-87fa-8952abe35825
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/9f245fcd73dc1b5f6d8a42ec41f3e955581c55ecb15c74eb46793499898eac44

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: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 9f245fcd73dc1b5f6d8a42ec41f3e955581c55ecb15c74eb46793499898eac44

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739056/
  
Delivery method
Distributed via web download

Comments