MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f57f912815c8fbee4078442da84b2ee2a165f8311cf7f07eabd1ef8e46a6bfb6. 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: 6


Intelligence 6 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f57f912815c8fbee4078442da84b2ee2a165f8311cf7f07eabd1ef8e46a6bfb6
SHA3-384 hash: 5a69f312af97f03b06223ff561a9435185faa17bc5304a4b586aac36485954bb7c57e0a10f2190e7574fe00bd026f843
SHA1 hash: 7f330b75ddbf87c88af4e7230808bb2cb4a6926a
MD5 hash: 4a16224c72bc9e95d6aa8a091d1e66ed
humanhash: xray-low-item-west
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:384'368 bytes
First seen:2026-08-04 12:03:02 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 6144:PlnsqWwpwjm3phJB/5D40Tkv2BIsoVzwjIdoQIgd0a9Xh:Oswjm3pjBBD46ke36do3pa9Xh
TLSH T1E7840988E1F1E7DED2D4AA75B319784D3A230736B0D73146A51DFE3223EB1490ABD921
telfhash t1b8f09ec4adac04fcb78ec5569470453ac6fc29d4c54355a905867d0fcf06891a5f8817
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32144.LX.BOT.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Connection attempt
Runs as daemon
Creating a file
Traces processes
Substitutes an application name
Writes files to system directory
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
base64 expand lolbin rust
Link:
https://www.filescan.io/uploads/6a71d51393f0416ad408f96f/reports/607e3eb9-e29a-444f-9491-427f31589d55/overview
Verdict:
Malicious
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/f57f912815c8fbee4078442da84b2ee2a165f8311cf7f07eabd1ef8e46a6bfb6/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/acd5da94-6a57-4aa8-8f31-51e6f5ddc6b3
Behavior Graph:
Download SVG
%3 guuid=f27a6c5c-6d00-0000-9f8e-07ff4a030000 pid=842 /usr/bin/sudo guuid=2e55175e-6d00-0000-9f8e-07ff4b030000 pid=843 /tmp/sample.bin guuid=f27a6c5c-6d00-0000-9f8e-07ff4a030000 pid=842->guuid=2e55175e-6d00-0000-9f8e-07ff4b030000 pid=843 execve
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/c24f8988-e961-4c29-a7c4-ffb945638e51
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f57f912815c8fbee4078442da84b2ee2a165f8311cf7f07eabd1ef8e46a6bfb6
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f57f912815c8fbee4078442da84b2ee2a165f8311cf7f07eabd1ef8e46a6bfb6/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6v7zckavzd564qdyiqw2qszo4kqwl6brdt37a7vl2hxy4rvgx63a._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/260804-n79cjav1ex/
Behaviour
Reads runtime system information
Writes file to shm directory
Writes file to tmp directory
Changes its process name
Creates a desktop entry file
Modifies Bash startup script
Creates/modifies Cron job
Creates/modifies environment variables
Deletes log files
Modifies init.d
Modifies rc script
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Executes dropped EXE
Modifies Watchdog functionality
Traces itself
Unexpected DNS network traffic destination
Please note that we are no longer able to provide a coverage score for Virus Total.

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:elf_arm_mips_ko_so
Create hunting rule
Rule name:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:EXPL_HKTL_LNX_DirtyFragShellcode_May26
Create hunting rule
Author:Pezier Pierre-Henri (Nextron Systems)
Description:Detects a shellcode observed in dirtyfrag, a local privilege escalation exploit for Linux.
Reference:https://github.com/V4bel/dirtyfrag/tree/master
Rule name:EXPL_LNX_DirtyFrag_ForensicArtefacts_May26
Create hunting rule
Author:Florian Roth
Description:Detects DirtyFrag exploit code POC usage in Linux environments
Reference:https://github.com/V4bel/dirtyfrag/tree/master
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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 f57f912815c8fbee4078442da84b2ee2a165f8311cf7f07eabd1ef8e46a6bfb6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3896773/
  
Delivery method
Distributed via web download

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