MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fed77d5d6d50cc5d1708cb0956d627e4d778ed375ea31631f53b5924dd8e158f. 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: 11


Intelligence 11 IOCs YARA 11 File information Comments

SHA256 hash: fed77d5d6d50cc5d1708cb0956d627e4d778ed375ea31631f53b5924dd8e158f
SHA3-384 hash: b7f3bed7fde43038ec0f5e850c90dd29287437bac3402bfd4e5aff0d064bb5cef9e72c9f9e5b5a8512301e3302591aea
SHA1 hash: 4d1abf5189564a299bcb6ffe6bf0ba92a8749270
MD5 hash: 7b91536cfc0c63077420a6fe27a927fb
humanhash: orange-north-pip-lion
File name:nuclear.arm
Download: download sample
Signature Mirai
File size:197'600 bytes
First seen:2026-03-18 04:07:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:nLSYWvBjb9lYXW2zdMz0Sx6UCpqaUoGtL46QLqUUJeO7CD9gcc:nLSYEJP2+gSqpqlxh46CqBJn7Q9m
TLSH T1E5144B45F9405F63C6D216BAFBBE828D372613F8D3EA71138D216F20378646B0E76A45
telfhash t18cb09265468099e020a6829289ae620a859ae0838759221ee0a0ac49a9937c3b213c73
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 :
98
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:
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
87.120.191.32
Number of open files:
72
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
Detections:
HEUR:Backdoor.Linux.Gafgyt.ij HEUR:Backdoor.Linux.Gafgyt.gh HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.es HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.c HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=6558a082-1900-0000-eff4-3f4e150b0000 pid=2837 /usr/bin/sudo guuid=d7046384-1900-0000-eff4-3f4e190b0000 pid=2841 /tmp/sample.bin guuid=6558a082-1900-0000-eff4-3f4e150b0000 pid=2837->guuid=d7046384-1900-0000-eff4-3f4e190b0000 pid=2841 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-03-18 04:08:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:unstable
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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:jackskid_ddos_botnet
Author:Nokia Deepfield ERT
Description:Jackskid/RCtea DDoS botnet - all variants
Reference:https://blog.xlab.qianxin.com/analysis-of-rctea-botnet/
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_3bcc1630
Author:Elastic Security
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0bce98a2
Author:Elastic Security
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 fed77d5d6d50cc5d1708cb0956d627e4d778ed375ea31631f53b5924dd8e158f

(this sample)

  
Delivery method
Distributed via web download

Comments