MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 82c4db2c55bca8b4a99ce22b0c340f2c03fd146df69bb642f65092bd4f544d8e. 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 4 File information Comments

SHA256 hash: 82c4db2c55bca8b4a99ce22b0c340f2c03fd146df69bb642f65092bd4f544d8e
SHA3-384 hash: 400a29eabc2327ac263ea4dcdd8b64e0074db9205111ed42e03957594afdc118a09f0c4f31fb30777993f71dc3442dd0
SHA1 hash: 8aa8c69579575258c0b4a7f21d17b5e496e85a0d
MD5 hash: 7510dad0680b1675079fb99e6b438e89
humanhash: fillet-uniform-california-fruit
File name:arm7
Download: download sample
Signature Mirai
File size:68'720 bytes
First seen:2026-06-01 10:34:52 UTC
Last seen:2026-06-01 20:08:09 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:TVT5PwXpdPHv71GHTwtji1Xkv36xAg1Lbtl85O2xuFtUyTf:TV16izwpgXUKhLpl4JIFOyb
TLSH T1926312296E2CA675C07DB5F0827CCD8F752621B47EA72E970F41A50032EB56E0F6A3C5
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 UPX
File size (compressed) :68'720 bytes
File size (de-compressed) :179'342 bytes
Format:linux/arm
Unpacked file: e7fd5d8f51b11b577370daa858c48e6e894cde5fc0422dfc04db564813582cc1

Intelligence


File Origin
# of uploads :
2
# of downloads :
49
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Connection attempt
Receives data from a server
Runs as daemon
Traces processes
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed upx
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-05-30T09:30:00Z UTC
Last seen:
2026-06-03T04:26:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.hv HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=7eac1139-1700-0000-24a9-c68f6d0d0000 pid=3437 /usr/bin/sudo guuid=c459af3b-1700-0000-24a9-c68f760d0000 pid=3446 /tmp/sample.bin guuid=7eac1139-1700-0000-24a9-c68f6d0d0000 pid=3437->guuid=c459af3b-1700-0000-24a9-c68f760d0000 pid=3446 execve
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-05-30 12:16:49 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 botnet credential_access discovery upx
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Traces itself
Family: Mirai
Malware Config
C2 Extraction:
idknotherefucku.followz.st
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:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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:upx_packed_elf_v1
Author:RandomMalware

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 82c4db2c55bca8b4a99ce22b0c340f2c03fd146df69bb642f65092bd4f544d8e

(this sample)

  
Delivery method
Distributed via web download

Comments