MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a270fe8c1516caeb38288c4ac7f800f96e00a232201178bc7f31b2845407259. 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 9 File information Comments

SHA256 hash: 1a270fe8c1516caeb38288c4ac7f800f96e00a232201178bc7f31b2845407259
SHA3-384 hash: 9c43c8754b14002c17199d4e186d09470d512ee62e576424fb1035eef3977799cf67f827463f374ee136011dcc1ebf70
SHA1 hash: 12751860633f317ebb8992c318742d7af2a985ad
MD5 hash: 231e8578601cc72158ebd4b396f51657
humanhash: mexico-carolina-timing-cold
File name:miraint.arm5n
Download: download sample
Signature Mirai
File size:60'312 bytes
First seen:2025-12-24 07:48:08 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:Iq1fc2srCW+FqFAUz2d0UBSSotong5tFmF+H9LSFMEdAbTnFI8+Vot5kriBN9auW:3ePZFhzI0aotNbL2FdA/nFv+AOl
TLSH T12843F751BC82966AC6E063BAFA7E118E3322B3E9C1DB325BCC105B1577C951F0D77A42
telfhash t162e0c000fd29cf1a99c79b74ed9c07b49911622320628b25cf00d7e0d83f118b30cd6e
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 :
46
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet mirai obfuscated rust
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=a2ee87b2-1600-0000-0429-a578fc0c0000 pid=3324 /usr/bin/sudo guuid=daab71b4-1600-0000-0429-a578020d0000 pid=3330 /tmp/sample.bin guuid=a2ee87b2-1600-0000-0429-a578fc0c0000 pid=3324->guuid=daab71b4-1600-0000-0429-a578020d0000 pid=3330 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-24 07:48:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 36 (69.44%)
Threat level:
  5/5
Gathering data
Verdict:
Malicious
Tags:
botnet mirai Unix.Trojan.Mirai-7100807-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_2 Mirai_Botnet_Malware
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_Mirai_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:Mirai_Botnet_Malware
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 1a270fe8c1516caeb38288c4ac7f800f96e00a232201178bc7f31b2845407259

(this sample)

  
Delivery method
Distributed via web download

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