MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab4f50c227ff57e40e47b49244b0256ef7bdaca09bc336ecc8b7f0058be900e0. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ab4f50c227ff57e40e47b49244b0256ef7bdaca09bc336ecc8b7f0058be900e0
SHA3-384 hash: 4235689683bb1899405927e33f4c1746127634ee0a9f790ce85fd40de1fc28205e253351a66b4b9b0b3e66f6830360f5
SHA1 hash: 794bcf8e23367d320bd1d58840e231de987abdee
MD5 hash: ca5fc88dee5b62dab2f8eb92a9505802
humanhash: butter-spaghetti-shade-arizona
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:141'020 bytes
First seen:2026-05-16 00:58:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:buvXMlph0XH3WYAeSpebeYa/cswxPrcslyS2e57qrZ8+:8Ml25AeKeKYa/cswxPrByC5WrC
TLSH T131D3E749BD419B10D9DA36FAFE0F028933571B6CE3FA7202D9255B2137CAA5B0F76502
telfhash t12ff0a331ddd42e7cf7e4d564c0f75269f95c3b96060a45535a5d55ce6d50ccb3104503
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 49b087fa1a74f8bbdac8643afa4f835bee776662d59860a6a45a349300dfb32f
File size (compressed) :59'220 bytes
File size (de-compressed) :141'020 bytes
Format:linux/arm
Packed file: 49b087fa1a74f8bbdac8643afa4f835bee776662d59860a6a45a349300dfb32f

Intelligence

File Origin
# of uploads :
1
# of downloads :
46
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30460.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-1.UNOFFICIAL
Create hunting rule

Unix.Malware.Mirai-9942689-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
expand lolbin rust
Link:
https://www.filescan.io/uploads/6a07c174efbd399b39b23f28/reports/ae96d79c-7669-41ca-b205-925280810a35/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
15
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/ab4f50c227ff57e40e47b49244b0256ef7bdaca09bc336ecc8b7f0058be900e0
Behaviour
Process Renaming
Firewall Changes
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-15T22:34:00Z UTC
Last seen:
2026-05-17T18:22:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/ab4f50c227ff57e40e47b49244b0256ef7bdaca09bc336ecc8b7f0058be900e0/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6dd05313-f791-42f8-897d-6a2f13169aeb
Behavior Graph:
Download SVG
%3 guuid=a275ee98-1a00-0000-9d1b-3370d2090000 pid=2514 /usr/bin/sudo guuid=7afcfc9a-1a00-0000-9d1b-3370d8090000 pid=2520 /tmp/sample.bin guuid=a275ee98-1a00-0000-9d1b-3370d2090000 pid=2514->guuid=7afcfc9a-1a00-0000-9d1b-3370d8090000 pid=2520 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6025d9f2-d1ef-4fa2-ad1f-0b11bd88290d
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1914311
Signature
Executes the "iptables" command to insert, remove and/or manipulate rules
Performs DNS queries to domains with low reputation
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1914311 Sample: arm7.elf Startdate: 16/05/2026 Architecture: LINUX Score: 48 43 hauntednetwork.xyz 2->43 45 185.196.41.201, 2222, 35342, 58974 SOLTIAES Spain 2->45 47 5 other IPs or domains 2->47 10 arm7.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 51 Performs DNS queries to domains with low reputation 43->51 process4 process5 16 arm7.elf 10->16         started        process6 18 arm7.elf 16->18         started        20 arm7.elf 16->20         started        process7 22 arm7.elf sh 18->22         started        24 arm7.elf sh 18->24         started        26 arm7.elf sh 18->26         started        30 2 other processes 18->30 28 arm7.elf 20->28         started        process8 32 sh iptables 22->32         started        35 sh busybox 24->35         started        37 sh busybox 26->37         started        39 sh 30->39         started        41 sh 30->41         started        signatures9 49 Executes the "iptables" command to insert, remove and/or manipulate rules 32->49
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ab4f50c227ff57e40e47b49244b0256ef7bdaca09bc336ecc8b7f0058be900e0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ab4f50c227ff57e40e47b49244b0256ef7bdaca09bc336ecc8b7f0058be900e0/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-05-16 01:00:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vnhvbqrh75l6idshwsjejmbfn3333lfatpbtn3giw7yalc7jadqa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access discovery
Link:
https://tria.ge/reports/260516-bcg9cahx2w/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 49b087fa1a74f8bbdac8643afa4f835bee776662d59860a6a45a349300dfb32f

Mirai

elf ab4f50c227ff57e40e47b49244b0256ef7bdaca09bc336ecc8b7f0058be900e0

(this sample)

  
Dropped by
SHA256 49b087fa1a74f8bbdac8643afa4f835bee776662d59860a6a45a349300dfb32f
  
URLhaus
https://urlhaus.abuse.ch/url/3845760/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 5a8af9cff4f6780babf18b45cc89d753

Comments