MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa4b7113c39803f0bc9bd640a44042e61de370bfe28422935d00a43102d08530. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aa4b7113c39803f0bc9bd640a44042e61de370bfe28422935d00a43102d08530
SHA3-384 hash: 0b7f56152ee7a3caad3f054e044011015b9a80a1c548184f0855fe27c744da0dae247b2afd716ba59a46e8cbedcb5c07
SHA1 hash: 51ca66d097180eef7f7a9d05b7f6e1452c8bf357
MD5 hash: f655660095a9bb27bbbe54c74010c121
humanhash: comet-washington-undress-pip
File name:zero.armv4l
Download: download sample
Signature Mirai
Create hunting rule
File size:40'476 bytes
First seen:2026-06-03 14:07:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:IdJJDTZOdt2GnmEnbAOGK4dGF8CR3/HAA8v4DSs3UozS:EJRTZOAAbJ4dlCR3Y9ADzS
TLSH T12A03F17520E1BAE1D9301076127CEA8328B703FF51FA727725B1801CD892A677A7D1DD
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) :40'476 bytes
File size (de-compressed) :104'428 bytes
Format:linux/arm
Unpacked file: eed654d8b46a11617ffdd02ad49a17d3561648799cbee7f7428993319d080938

Intelligence

File Origin
# of uploads :
1
# of downloads :
45
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/1d4d9965-f145-45de-ac74-24c1a49ff25d/
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm exploit packed upx
Link:
https://www.filescan.io/uploads/6a203558099ef368af1aa956/reports/db8c8d9c-a699-48bd-be2c-eadc4c8dbb4d/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8f529eab-7b7c-4250-9dd4-dfef1f9c7fc7
Behavior Graph:
Download SVG
%3 guuid=c57b4f21-1a00-0000-b111-f439780a0000 pid=2680 /usr/bin/sudo guuid=a2122a23-1a00-0000-b111-f4397e0a0000 pid=2686 /tmp/sample.bin guuid=c57b4f21-1a00-0000-b111-f439780a0000 pid=2680->guuid=a2122a23-1a00-0000-b111-f4397e0a0000 pid=2686 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9b169274-98bf-4022-a1f7-8bc954a56918
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1922301
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Suricata IDS alerts for network traffic
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1922301 Sample: zero.armv4l.elf Startdate: 03/06/2026 Architecture: LINUX Score: 60 13 31.56.209.222, 50001, 52948 SWISSNET-ASUS Netherlands 2->13 15 daisy.ubuntu.com 2->15 17 Suricata IDS alerts for network traffic 2->17 19 Multi AV Scanner detection for submitted file 2->19 21 Sample is packed with UPX 2->21 7 zero.armv4l.elf 2->7         started        9 python3.8 dpkg 2->9         started        signatures3 process4 process5 11 zero.armv4l.elf 7->11         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/aa4b7113c39803f0bc9bd640a44042e61de370bfe28422935d00a43102d08530
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/aa4b7113c39803f0bc9bd640a44042e61de370bfe28422935d00a43102d08530/
Threat name:
Linux.Trojan.Svirtu
Create hunting rule
Status:
Malicious
First seen:
2026-06-03 11:53:38 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vjfxce6dtab7bpe32zakiqcc4yo6g4f74kccfe25acsdcawqquya._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/260603-rfqynagy3v/
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: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: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: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 aa4b7113c39803f0bc9bd640a44042e61de370bfe28422935d00a43102d08530

(this sample)

Mirai

elf eed654d8b46a11617ffdd02ad49a17d3561648799cbee7f7428993319d080938

  
URLhaus
https://urlhaus.abuse.ch/url/3857831/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 eed654d8b46a11617ffdd02ad49a17d3561648799cbee7f7428993319d080938
  
Dropping
MD5 d5c7786f2f972ad6663bc35195acaefb

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