MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ecc57dad5f28e2f8b0cb3182917d3e985894130c8ad4f640f28dad25a3dd8ccb. 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: 12


Intelligence 12 IOCs YARA 4 File information Comments

SHA256 hash: ecc57dad5f28e2f8b0cb3182917d3e985894130c8ad4f640f28dad25a3dd8ccb
SHA3-384 hash: 796d83e559286f67ecb035905cf42282c0b5dd2a2cee2a517c7f0f2f80f924d16983acb676553d88b2bd058a3adb1110
SHA1 hash: fa546ae82523bff726693eebb51c6da72f5677fe
MD5 hash: 0d4f854cbdaa7495c863028baf2a9223
humanhash: mountain-mango-eight-solar
File name:Fantazy.arm5
Download: download sample
Signature Mirai
File size:67'564 bytes
First seen:2025-12-16 20:20:20 UTC
Last seen:2025-12-17 18:29:29 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:E1fXFPNLSYy+Hrw/+tAZX02aYXwDCXfU2/d45y:S/F1LSYyh/pgD6M2Vqy
TLSH T1AD631986BC80AB29D3C0177BEDAF109E3300B7D8D1DA3246DC145BA47B8ED6B0D56B56
telfhash t119e07d00fc75875c5cd79a749ddd07b49900220250574b00cf10d6f0c83f444e308d5e
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 :
4
# of downloads :
63
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
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-16T17:42:00Z UTC
Last seen:
2025-12-18T02:22:00Z UTC
Hits:
~100
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.dx
Status:
terminated
Behavior Graph:
%3 guuid=98bb3c09-1900-0000-6fe4-f1b7690a0000 pid=2665 /usr/bin/sudo guuid=6246310b-1900-0000-6fe4-f1b76f0a0000 pid=2671 /tmp/sample.bin guuid=98bb3c09-1900-0000-6fe4-f1b7690a0000 pid=2665->guuid=6246310b-1900-0000-6fe4-f1b76f0a0000 pid=2671 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-16 20:21:27 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai
Malware Config
C2 Extraction:
katana.chernobyl.network
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7135937-0
YARA:
n/a
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
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf ecc57dad5f28e2f8b0cb3182917d3e985894130c8ad4f640f28dad25a3dd8ccb

(this sample)

  
Delivery method
Distributed via web download

Comments