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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 acf2a1b963ba1fad29967bfe4046c2f3d77e2c0ea2ddf060cf1d31ffb93e2843. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: acf2a1b963ba1fad29967bfe4046c2f3d77e2c0ea2ddf060cf1d31ffb93e2843
SHA3-384 hash: d48ce54deb6cdf8e1bcd4dccfc2b2fa1134f12bfb8ac5d62a3735ac562f6c12517d1ce00552eb0548686ff5271ace58e
SHA1 hash: b3bb2e45225e4f99d50f3364a0665f090915dc82
MD5 hash: 380892252c70f78286fca73135f23e4e
humanhash: crazy-august-indigo-virginia
File name:mipsel
Download: download sample
Signature Mirai
Create hunting rule
File size:306'712 bytes
First seen:2026-10-11 13:29:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 6144:NaXgjLng/Y+9vqarH7Y0950XaA52JlpLHrt4nyUEtBRDekW:NOL9ZH7YO5X5r5rtBRakW
TLSH T14F644989DEA00ECBD45FCD300B3FA32B989D586E52F2A3775578C8197AC96E4C9E3444
telfhash t1c3416301783eac1625e3de40edc8b294c05bed01990a4e30dfe0895d4a7904a764fecf
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 3d43a2c782dcc1c36e5de783518c3d840f160b255f93d120465ed3ed5a17164a
File size (compressed) :124'912 bytes
File size (de-compressed) :306'712 bytes
Format:linux/mipsel
Packed file: 3d43a2c782dcc1c36e5de783518c3d840f160b255f93d120465ed3ed5a17164a

Intelligence

File Origin
# of uploads :
1
# of downloads :
93
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-50.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-52.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-54.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135828-0
Create hunting rule

Unix.Dropper.Mirai-7135872-0
Create hunting rule

Unix.Dropper.Mirai-7135893-0
Create hunting rule

Unix.Dropper.Mirai-7135900-0
Create hunting rule

Unix.Dropper.Mirai-7135951-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Unix.Trojan.Gafgyt-6981160-0
Create hunting rule

Unix.Trojan.Gafgyt-9876285-0
Create hunting rule

Unix.Trojan.Gafgyt-9876369-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-10004218-0
Create hunting rule

Unix.Trojan.Mirai-10058997-0
Create hunting rule

Unix.Trojan.Mirai-7759336-0
Create hunting rule

Unix.Trojan.Mirai-7772538-0
Create hunting rule

Unix.Trojan.Mirai-8041689-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-9885284-0
Create hunting rule

Unix.Trojan.Mirai-9924065-0
Create hunting rule

Unix.Trojan.Mirai-9933849-0
Create hunting rule

Unix.Trojan.Mirai-9951089-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Receives data from a server
Connection attempt
DNS request
Launching a process
Runs as daemon
Changes access rights for a written file
Sends data to a server
Kills processes
Changes the time when the file was created, accessed, or modified
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/6acb8f6be735801c6336927b/reports/a02b1d61-fd77-4127-8601-53ff4fec8f64/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-11T12:09:00Z UTC
Last seen:
2026-10-12T18:11:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/acf2a1b963ba1fad29967bfe4046c2f3d77e2c0ea2ddf060cf1d31ffb93e2843/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/cb19c4b4-2366-4344-b443-c667d4a1e4a0
Behavior Graph:
Download SVG
%3 guuid=6907c564-1b00-0000-a9cf-056ec4090000 pid=2500 /usr/bin/sudo guuid=18c70b67-1b00-0000-a9cf-056eca090000 pid=2506 /tmp/sample.bin guuid=6907c564-1b00-0000-a9cf-056ec4090000 pid=2500->guuid=18c70b67-1b00-0000-a9cf-056eca090000 pid=2506 execve
Gathering data
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/acf2a1b963ba1fad29967bfe4046c2f3d77e2c0ea2ddf060cf1d31ffb93e2843
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/acf2a1b963ba1fad29967bfe4046c2f3d77e2c0ea2ddf060cf1d31ffb93e2843/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-11 13:30:32 UTC
File Type:
ELF32 Little (SO)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vtzkdoldxip22kmwpp7earwc6plx4laoulo7aygpduy77oj6fbbq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
antivm defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/261011-qrzjhastbx/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Checks hardware identifiers (DMI)
Creates/modifies Cron job
Enumerates running processes
Modifies rc script
Reads MAC address of network interface
Reads network interface configuration
Renames itself
Contacts a large (289720) amount of remote hosts
Creates a large amount of network flows
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:deepfield_aisuru_ddos_botnet
Create hunting rule
Author:Nokia Deepfield ERT
Description:Aisuru DDoS botnet - Mirai derivative with custom crypto
Reference:https://blog.xlab.qianxin.com/aisuru-botnet-en/
Rule name:elf_arm_mips_ko_so
Create hunting rule
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:NSVPS_Mirai_Busybox_Staging
Create hunting rule
Author:sanad (NSVPS-SOC)
Description:Mirai-style busybox wget/tftp payload staging seen in NSVPS honeypot
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
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 3d43a2c782dcc1c36e5de783518c3d840f160b255f93d120465ed3ed5a17164a

Mirai

elf acf2a1b963ba1fad29967bfe4046c2f3d77e2c0ea2ddf060cf1d31ffb93e2843

(this sample)

  
Dropped by
SHA256 3d43a2c782dcc1c36e5de783518c3d840f160b255f93d120465ed3ed5a17164a
  
URLhaus
https://urlhaus.abuse.ch/url/3947156/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 68dff31883e90a07a39fcc63abfce17d
  
URLhaus
https://urlhaus.abuse.ch/url/3947564/
  
URLhaus
https://urlhaus.abuse.ch/url/3947553/
  
URLhaus
https://urlhaus.abuse.ch/url/3947583/
  
URLhaus
https://urlhaus.abuse.ch/url/3947549/

Comments