MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7bff61cb9edae7392ca8ce28df7cba1d45efa490efe4b829bf067d63c751fc3. 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 3 File information Comments

SHA256 hash: a7bff61cb9edae7392ca8ce28df7cba1d45efa490efe4b829bf067d63c751fc3
SHA3-384 hash: 0f8fa42f3ed917e4b786e62f0cf742c7e80c603dc2001855ce6c075655d37ab018b17c0ddf8fa5a0aa8b48f607ff8eac
SHA1 hash: 35c60a4c4ef31c0560194a49a82e22d6c0313122
MD5 hash: ba75bff45a04e4b695b814423107e06c
humanhash: lithium-chicken-ack-freddie
File name:morte.arm
Download: download sample
Signature Mirai
File size:43'956 bytes
First seen:2025-03-11 23:46:52 UTC
Last seen:2025-03-12 00:47:55 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:MOkua5TdJMNKEN/lVWGj1JzLHMt8O5+gXzYjWjNn7aV2GpLuwOYEzDmgGEFs3Uoh:tkRZd6NKUtVnLMtV5PYSRnOV2OLuM9EW
TLSH T17913F1B5AA94B830C0704C3A45BDC647A8BB08F496F4B122777497361340E7A06FF7AB
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 :
2
# of downloads :
142
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
2
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Mirai 176.65.134.62:7777
UDP botnet C2(s):
not identified
Result
Verdict:
SUSPICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1635784 Sample: morte.arm.elf Startdate: 12/03/2025 Architecture: LINUX Score: 52 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 176.65.134.62, 57466, 57468, 57470 DIOGELO-ASGB Germany 2->18 20 2 other IPs or domains 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Sample is packed with UPX 2->24 8 dash rm morte.arm.elf 2->8         started        10 dash rm 2->10         started        signatures3 process4 process5 12 morte.arm.elf 8->12         started        process6 14 morte.arm.elf 12->14         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-03-11 23:47:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 38 (34.21%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery upx
Behaviour
Reads runtime system information
Modifies Watchdog functionality
Mirai
Mirai family
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
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
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 a7bff61cb9edae7392ca8ce28df7cba1d45efa490efe4b829bf067d63c751fc3

(this sample)

  
Delivery method
Distributed via web download

Comments