MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac4a2cfb359465283fab7762bddee0218eb6bf0501fde976bb7bb0b654d73b75. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ac4a2cfb359465283fab7762bddee0218eb6bf0501fde976bb7bb0b654d73b75
SHA3-384 hash: 7c0c57f278e8aa9f79d48e71f263ac815d0e924352342845d310c311236679fdfc4ee718e184127a7ff0d0b4a2acd447
SHA1 hash: 2b043d899eb91be28b17f9079a13e18ecec9b2a1
MD5 hash: ac4c8c3796b362428293b94ef7ca8891
humanhash: texas-cat-triple-asparagus
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:43'828 bytes
First seen:2026-01-30 19:33:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:g9KqFAcd6WsjdbXwXxJF9g+BWMzmMQNwPKH23/ThvRHN0Ex5s3Uoz+:ult/tWGxgwPKH0dZtbxEz+
TLSH T15213F1210262B5B2C4F80E3FE85ECF9633B76AF9A1E7715343180B6498C149A7779B46
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 UPX
File size (compressed) :43'828 bytes
File size (de-compressed) :97'260 bytes
Format:linux/arm
Unpacked file: e8fa975b8a5e5203492e6a69efdc04a90a983ccab5f76142b031d00dcb0d8716

Intelligence

File Origin
# of uploads :
1
# of downloads :
48
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/f41764f8-2d65-4b76-a1b0-5d4de7580b0b/
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/697d0794c9bfb60ece19a666/reports/5c201545-54a6-433e-bdee-90ad943f953d/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/ac4a2cfb359465283fab7762bddee0218eb6bf0501fde976bb7bb0b654d73b75
Behaviour
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ddc509cd-14d4-42f3-a000-6714412979dd
Behavior Graph:
Download SVG
%3 guuid=14fd5641-1c00-0000-9c16-5569b70e0000 pid=3767 /usr/bin/sudo guuid=b9cd4344-1c00-0000-9c16-5569c30e0000 pid=3779 /tmp/sample.bin guuid=14fd5641-1c00-0000-9c16-5569b70e0000 pid=3767->guuid=b9cd4344-1c00-0000-9c16-5569c30e0000 pid=3779 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e9ded3c0-59ab-499f-810e-1266632893e9
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1860706
Signature
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ac4a2cfb359465283fab7762bddee0218eb6bf0501fde976bb7bb0b654d73b75
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ac4a2cfb359465283fab7762bddee0218eb6bf0501fde976bb7bb0b654d73b75/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vrfcz6zvsrssqp5lo5rl3xxaeghlnpyfah66s5v3poylmvgxhn2q._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/260130-x9wc5aez7c/
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: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 ac4a2cfb359465283fab7762bddee0218eb6bf0501fde976bb7bb0b654d73b75

(this sample)

Mirai

elf e8fa975b8a5e5203492e6a69efdc04a90a983ccab5f76142b031d00dcb0d8716

  
URLhaus
https://urlhaus.abuse.ch/url/3766286/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 e8fa975b8a5e5203492e6a69efdc04a90a983ccab5f76142b031d00dcb0d8716
  
Dropping
MD5 cc73e1e733278c5a016599a385d3812b
  
URLhaus
https://urlhaus.abuse.ch/url/3766339/

Comments