🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1fef7558f389cb04087b9804dc9e47a338bda903ca546e7d7680cbfa2d5e8251. 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: 4


Intelligence 4 IOCs YARA 8 File information Comments

SHA256 hash: 1fef7558f389cb04087b9804dc9e47a338bda903ca546e7d7680cbfa2d5e8251
SHA3-384 hash: 95a972b2a344266093bf01a6ef9f1782fd28810a8187c611ed65bcde6da8c088ca10b7bdfe8fd52c297ff44d6b6c6fa4
SHA1 hash: 6de460f172d1096c44107549a9555c3b81550606
MD5 hash: 6f0d8044ba47e86730377a8ce736bfc5
humanhash: item-floor-ohio-island
File name:stub.aarch64
Download: download sample
Signature Mirai
File size:775'678 bytes
First seen:2026-09-25 05:00:02 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:qaOMNE5N3B76xF+y0ZdNd7JOSwa5YAmdlStnWtVfkHzF:qaReBKRU9r1aOnQfkHp
TLSH T15AF46C5DFD5F3D43C2C6E23ADB8AC3957227B0D8D61311A321C1021DE6CADAD8B5299E
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 :
69
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Clean
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gcc
Status:
terminated
Behavior Graph:
%3 guuid=575c735c-1c00-0000-6209-5ac1740a0000 pid=2676 /usr/bin/sudo guuid=3ada8f5f-1c00-0000-6209-5ac1750a0000 pid=2677 /tmp/sample.bin guuid=575c735c-1c00-0000-6209-5ac1740a0000 pid=2676->guuid=3ada8f5f-1c00-0000-6209-5ac1750a0000 pid=2677 execve
Threat name:
Linux.Trojan.Generic
Status:
Suspicious
First seen:
2026-09-25 05:00:35 UTC
File Type:
ELF64 Little (Exe)
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:ldpreload
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:malwareelf55503
Rule name:MIRAI_OHSHIT_payload
Author:AfterPacket
Description:MIRAI_OHSHIT ELF payload -- compiled-in C2 set, all architectures
Reference:https://github.com/Afterpacket/drosera-threat-intel
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 1fef7558f389cb04087b9804dc9e47a338bda903ca546e7d7680cbfa2d5e8251

(this sample)

  
Delivery method
Distributed via web download

Comments