MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c7bdb154068f113a84cc7d7668b8b728f52b16c9310945ba79670b7fbae045ac. 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 2 File information Comments

SHA256 hash: c7bdb154068f113a84cc7d7668b8b728f52b16c9310945ba79670b7fbae045ac
SHA3-384 hash: 5a92f629e6661106a05be7b6bffc6faf44fad7423f6334586c308cea811532605bdcfc50c844e0c516e858e5511b9dba
SHA1 hash: 4f218f4a2cd63186cf805372a8f3dc53c96f1f73
MD5 hash: 1c3924c8c0b92132843be8eb06a92922
humanhash: eleven-aspen-single-tango
File name:morte.sh4
Download: download sample
Signature Mirai
File size:83'812 bytes
First seen:2025-11-25 06:22:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:X6y1xh8uVMNxM4dPaRsKZPLqhC+RCatenrHyD:X31xGN7yRzZeC+RbyU
TLSH T15283AD33C93A0D68D84885B4B0B18FB65763E11580972EF7495ACA7AD083EDCF58A3F4
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 :
144
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-25T03:26:00Z UTC
Last seen:
2025-11-25T11:38:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Status:
terminated
Behavior Graph:
%3 guuid=7427ce37-1c00-0000-4b25-85a5590b0000 pid=2905 /usr/bin/sudo guuid=6d3bc43a-1c00-0000-4b25-85a55c0b0000 pid=2908 /tmp/sample.bin guuid=7427ce37-1c00-0000-4b25-85a5590b0000 pid=2905->guuid=6d3bc43a-1c00-0000-4b25-85a55c0b0000 pid=2908 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Signature
Deletes system log files
Drops files in suspicious directories
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1820296 Sample: morte.sh4.elf Startdate: 25/11/2025 Architecture: LINUX Score: 68 37 109.202.202.202, 80 INIT7CH Switzerland 2->37 39 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->39 41 2 other IPs or domains 2->41 43 Multi AV Scanner detection for submitted file 2->43 10 dash rm morte.sh4.elf 2->10         started        12 dash rm 2->12         started        14 dash cut 2->14         started        16 7 other processes 2->16 signatures3 process4 process5 18 morte.sh4.elf 10->18         started        process6 20 morte.sh4.elf 18->20         started        file7 35 /etc/init.d/sysd, POSIX 20->35 dropped 45 Sample tries to set files in /etc globally writable 20->45 47 Drops files in suspicious directories 20->47 49 Sample tries to persist itself using System V runlevels 20->49 24 morte.sh4.elf 20->24         started        26 morte.sh4.elf sh 20->26         started        signatures8 process9 process10 28 morte.sh4.elf 24->28         started        31 morte.sh4.elf 24->31         started        33 sh cp 26->33         started        signatures11 51 Manipulation of devices in /dev 28->51 53 Deletes system log files 28->53
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-25 06:22:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136288-0
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: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 c7bdb154068f113a84cc7d7668b8b728f52b16c9310945ba79670b7fbae045ac

(this sample)

  
Delivery method
Distributed via web download

Comments