MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf1e05bfc0a1ae59fed7ca833b775da4aa39594fced1968a250dce10301e902c. 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 3 File information Comments
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SHA256 hash: cf1e05bfc0a1ae59fed7ca833b775da4aa39594fced1968a250dce10301e902c
SHA3-384 hash: df63ba7546f050b78b4cada1a1d41c5766b504a8c7736636a7139851a23fc8cafa4ff33ed3b3b80d542ce0684d284566
SHA1 hash: cebb74e9724b6ce2fef9dfadd7ae6941e77ec7b4
MD5 hash: 210192dcd8cd19b97eeac2239fe65492
humanhash: yellow-stream-massachusetts-indigo
File name:mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:79'676 bytes
First seen:2026-01-03 13:05:56 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:FobDk9s1qU1remNdfRxAyc1eZDYFNHhrPlp626J55416B8Ea/eWO+vl:aXjqCem3f7aeZEnHhr9p626JO6qPvl
TLSH T10E7302DEFDA45356CA3DA03844BD1A42250CE5A61B5F3707CBC19F80DA5EC17A89CAB2
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
File size (compressed) :79'676 bytes
File size (de-compressed) :257'288 bytes
Format:linux/mipsel
Unpacked file: 25a55a28720f96aef614fc87ef9ae921026b449590b7b262a401c11768c57f11

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/b8e0edab-731c-4dfa-862a-e0d670b063f0/
Detection(s):
SecuriteInfo.com.Linux.Mirai-20.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Sends data to a server
Launching a process
Manages services
Creating a file
Runs as daemon
Sets a written file as executable
Opens a port
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/695914572fb7bb52ca85e6bf/reports/1ee85897-3743-4a98-880d-3dd7042a00b4/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-03T11:22:00Z UTC
Last seen:
2026-01-03T17:06:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/cf1e05bfc0a1ae59fed7ca833b775da4aa39594fced1968a250dce10301e902c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1a4410ac-c4e7-4bc1-968f-e0fd3d8520ed
Behavior Graph:
Download SVG
%3 guuid=61a193eb-1900-0000-9292-5bd05b090000 pid=2395 /usr/bin/sudo guuid=a48c02ee-1900-0000-9292-5bd05c090000 pid=2396 /tmp/sample.bin guuid=61a193eb-1900-0000-9292-5bd05b090000 pid=2395->guuid=a48c02ee-1900-0000-9292-5bd05c090000 pid=2396 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/fbda4afa-6896-405a-b7cd-70d00fcc1e1d
Result
Threat name:
Gafgyt, Mirai
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Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1844147
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1844147 Sample: mpsl.elf Startdate: 03/01/2026 Architecture: LINUX Score: 92 33 169.254.169.254, 80 USDOSUS Reserved 2->33 35 151.242.30.13, 12121, 60868 RASANAIR Iran (ISLAMIC Republic Of) 2->35 37 2 other IPs or domains 2->37 39 Antivirus detection for dropped file 2->39 41 Antivirus / Scanner detection for submitted sample 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 3 other signatures 2->45 8 mpsl.elf 2->8         started        11 python3.8 dpkg 2->11         started        13 python3.8 dpkg 2->13         started        signatures3 process4 file5 31 /usr/local/bin/infinitd, ELF 8->31 dropped 15 mpsl.elf sh 8->15         started        17 mpsl.elf sh 8->17         started        19 mpsl.elf 8->19         started        21 2 other processes 8->21 process6 process7 23 sh systemctl 15->23         started        25 sh systemctl 17->25         started        27 mpsl.elf 19->27         started        29 mpsl.elf 19->29         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cf1e05bfc0a1ae59fed7ca833b775da4aa39594fced1968a250dce10301e902c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cf1e05bfc0a1ae59fed7ca833b775da4aa39594fced1968a250dce10301e902c/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-03 13:16:43 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z4palp6augxft7wxzkbtw525usvdswkpz3izncrfbxhbama6sawa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery persistence privilege_escalation upx
Link:
https://tria.ge/reports/260103-qd23gaxnck/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
UPX packed file
Creates a large amount of network flows
Enumerates active TCP sockets
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/82817071-dac1-4c8e-bf78-54770f5361b4
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/cf1e05bfc0a1ae59fed7ca833b775da4aa39594fced1968a250dce10301e902c

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 cf1e05bfc0a1ae59fed7ca833b775da4aa39594fced1968a250dce10301e902c

(this sample)

Mirai

elf 25a55a28720f96aef614fc87ef9ae921026b449590b7b262a401c11768c57f11

  
URLhaus
https://urlhaus.abuse.ch/url/3722801/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3722818/
  
Dropping
SHA256 25a55a28720f96aef614fc87ef9ae921026b449590b7b262a401c11768c57f11
  
Dropping
MD5 d893ec90bc9cc6ef8a8afdbabf76a2b7
  
URLhaus
https://urlhaus.abuse.ch/url/3719338/

Comments