MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83c8b5ecc93878baf8f4ebc54e8ce9271d81215af257af6c445c9176d634b14f. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: 83c8b5ecc93878baf8f4ebc54e8ce9271d81215af257af6c445c9176d634b14f
SHA3-384 hash: 6208e0adc11c05e6a7569ae196a820c4135fedb79b6a12ac545d5e7021eb541ba0c2612f1b0647480ee0daebd5f89e46
SHA1 hash: 2ba01b9c46c2171f487161d2bfa3eab4e836de8d
MD5 hash: 9b5bb7f2fd01f966d0a23d7cb7d91e2a
humanhash: carolina-cup-maine-twenty
File name:mipsel.uhavenobotsxd
Download: download sample
Signature Mirai
File size:98'292 bytes
First seen:2025-11-07 05:35:21 UTC
Last seen:2025-11-08 01:10:18 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:T1EduHHgnrsF6fEkULdiFSqSiYeHiayygOSt+9g/je9fY6qMFg+6ANuT3khKGZLN:prxCUUFSqSiYeCayygOSt+9g/je96tyV
TLSH T12BA3F805EFA21FFBE86FCC3746A90B0564CC691B12A83B7A7574D42CF54A24B1AD3874
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 :
65
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
android bash gafgyt lolbin mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-07T01:35:00Z UTC
Last seen:
2025-11-07T05:55:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.gu
Status:
terminated
Behavior Graph:
%3 guuid=8aae5413-1700-0000-e24e-0e581e0e0000 pid=3614 /usr/bin/sudo guuid=e5730016-1700-0000-e24e-0e58290e0000 pid=3625 /tmp/sample.bin guuid=8aae5413-1700-0000-e24e-0e581e0e0000 pid=3614->guuid=e5730016-1700-0000-e24e-0e58290e0000 pid=3625 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Signature
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1809740 Sample: mipsel.uhavenobotsxd.elf Startdate: 07/11/2025 Architecture: LINUX Score: 52 28 94.154.35.153, 59718, 6969 SELECTELRU Ukraine 2->28 30 18.88.24.170, 9082 MIT-GATEWAYSUS United States 2->30 32 4 other IPs or domains 2->32 34 Multi AV Scanner detection for submitted file 2->34 9 mipsel.uhavenobotsxd.elf 2->9         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 signatures5 36 Sample reads /proc/mounts (often used for finding a writable filesystem) 9->36 16 mipsel.uhavenobotsxd.elf 9->16         started        process6 process7 18 mipsel.uhavenobotsxd.elf 16->18         started        20 mipsel.uhavenobotsxd.elf 16->20         started        22 mipsel.uhavenobotsxd.elf 16->22         started        process8 24 mipsel.uhavenobotsxd.elf 18->24         started        26 mipsel.uhavenobotsxd.elf 20->26         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-07 05:36:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:mirai discovery
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10001386-0
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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
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 83c8b5ecc93878baf8f4ebc54e8ce9271d81215af257af6c445c9176d634b14f

(this sample)

  
Delivery method
Distributed via web download

Comments