MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e82157efdc2cb8141c43223b8a0f1637ca90c0e242e1181f20512b73aa74c895. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments

SHA256 hash: e82157efdc2cb8141c43223b8a0f1637ca90c0e242e1181f20512b73aa74c895
SHA3-384 hash: 6e0dd165557e1d228f1b4b0ca6c2987cd7b118f3d5966e305d3e0fdaaf52da174e7b8dd1073a4b19076874bc4f99882a
SHA1 hash: fe4b6e6c35c2a4c80c7e654f9b2c78950581c611
MD5 hash: aaba9c002145c0917f079428cab55c1a
humanhash: crazy-twelve-tennis-oxygen
File name:titanjr.sh4
Download: download sample
Signature Mirai
File size:83'812 bytes
First seen:2025-10-16 19:47:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:axD+xE86+GZasQghbFKxvCgF+HRCaWl5WQHyX:al+xsZ9x1Mxz+HRE4X
TLSH T1AE839B23C9361DA8D84804B0B0B48F755BA3E515C4672EFB599AC63AD483EDCF6863F4
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 :
113
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin masquerade obfuscated remote
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-16T16:56:00Z UTC
Last seen:
2025-10-17T00:32:00Z 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=232e7cdd-1a00-0000-5722-cfea120b0000 pid=2834 /usr/bin/sudo guuid=cda30be0-1a00-0000-5722-cfea190b0000 pid=2841 /tmp/sample.bin guuid=232e7cdd-1a00-0000-5722-cfea120b0000 pid=2834->guuid=cda30be0-1a00-0000-5722-cfea190b0000 pid=2841 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: 1796857 Sample: titanjr.sh4.elf Startdate: 16/10/2025 Architecture: LINUX Score: 68 31 144.172.109.62, 12121, 46906, 46908 PONYNETUS United States 2->31 33 109.202.202.202, 80 INIT7CH Switzerland 2->33 35 2 other IPs or domains 2->35 37 Multi AV Scanner detection for submitted file 2->37 10 titanjr.sh4.elf 2->10         started        signatures3 process4 process5 12 titanjr.sh4.elf 10->12         started        process6 14 titanjr.sh4.elf 12->14         started        file7 29 /etc/init.d/sysd, POSIX 14->29 dropped 43 Sample tries to set files in /etc globally writable 14->43 45 Drops files in suspicious directories 14->45 47 Sample tries to persist itself using System V runlevels 14->47 18 titanjr.sh4.elf 14->18         started        20 titanjr.sh4.elf sh 14->20         started        signatures8 process9 process10 22 titanjr.sh4.elf 18->22         started        25 titanjr.sh4.elf 18->25         started        27 sh cp 20->27         started        signatures11 39 Manipulation of devices in /dev 22->39 41 Deletes system log files 22->41
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-16 19:49:42 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
Malware Config
C2 Extraction:
vmklsfdv.duckdns.org
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 e82157efdc2cb8141c43223b8a0f1637ca90c0e242e1181f20512b73aa74c895

(this sample)

  
Delivery method
Distributed via web download

Comments