MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1aa57b43180b573ddfdd9fe588d7ad91afbde08d09e1c4197446c966b62a9f88. 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 6 File information Comments

SHA256 hash: 1aa57b43180b573ddfdd9fe588d7ad91afbde08d09e1c4197446c966b62a9f88
SHA3-384 hash: 93759eeea29fc26e4cd4e4db9242a21b37bde6240e3374f3bb8ab41a9336bd89d2f9da48d7bcca6ada38b52ae09fcec0
SHA1 hash: 8ed982dc7b6e362517222ebcd09f71d2d8c3170e
MD5 hash: 695d111d2bab61047839727747f63d17
humanhash: zebra-bulldog-florida-black
File name:morte.arc
Download: download sample
Signature Mirai
File size:124'644 bytes
First seen:2025-07-06 11:49:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:YP9k+mUqfyePQeEJC26gEYWF3MPkE6Ix4lGzZibmsUx7eAgByj/LWI:YlkcqBPQJ6gfa8MFIx4MZibmsCgkq
TLSH T1B3C3BEC7F78B24A0C86246F407C70B9D3E63A111DE5BE9E76C1E663B197A0DB590B381
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

Intelligence


File Origin
# of uploads :
1
# of downloads :
17
Origin country :
DE DE
Vendor Threat Intelligence
Status:
terminated
Behavior Graph:
%3 guuid=44fb2c2e-1b00-0000-4307-edaf7f0c0000 pid=3199 /usr/bin/sudo guuid=52978930-1b00-0000-4307-edaf860c0000 pid=3206 /tmp/sample.bin guuid=44fb2c2e-1b00-0000-4307-edaf7f0c0000 pid=3199->guuid=52978930-1b00-0000-4307-edaf860c0000 pid=3206 execve
Result
Threat name:
Mirai, Xmrig
Detection:
malicious
Classification:
troj.mine
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-07-06 11:52:02 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
Malware Config
C2 Extraction:
abc.galaxias.cc
Verdict:
Malicious
Tags:
backdoor Unix.Trojan.Mirai-7100807-0
YARA:
MAL_ELF_Xlogin_Nov24_1
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_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:MAL_ELF_Xlogin_Nov24_1
Author:Florian Roth
Description:Detects xlogin backdoor samples
Reference:https://blog.sekoia.io/solving-the-7777-botnet-enigma-a-cybersecurity-quest/
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
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 1aa57b43180b573ddfdd9fe588d7ad91afbde08d09e1c4197446c966b62a9f88

(this sample)

  
Delivery method
Distributed via web download

Comments