MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8b45961809e2e5926cca5fea62c6858d5bb3d8ff2d1d7ef4b4779a3db878d433. 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: 12


Intelligence 12 IOCs YARA 14 File information Comments

SHA256 hash: 8b45961809e2e5926cca5fea62c6858d5bb3d8ff2d1d7ef4b4779a3db878d433
SHA3-384 hash: e6d4cff24be8dc982cbb453fea06dd95f1d7643f34048b17995fea2fbcf793b227c5abc44a7102e5ae1b5f70cd753ee5
SHA1 hash: deebe605e213ae5192392101bb77f77b1c1dfce0
MD5 hash: b3670634d01a4822bc1a0113d75e393d
humanhash: tennis-salami-lake-fifteen
File name:x86
Download: download sample
Signature Mirai
File size:83'440 bytes
First seen:2026-02-02 00:48:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:dyLhI2JYPrLEGF89R4PUZ4u0e8E3BCg78UZI3xqnmZVy6HDAGpShl:4LhI2J4rQGF834sZ7TQUZI36mrHjYl
TLSH T1DC835BC5F643C4F4E84308B12177F7325A37E1B6502AEA43E768DA72EC92542E916BDC
telfhash t1fb31e6fb1e7e08f4a7c06440c35e2a612a4ae73b15a073a20573d824227edc651bed38
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 0f934353f72096ad16b521cc1e33f4bf589c84cfb0c983490aed78b854b768aa
File size (compressed) :42'296 bytes
File size (de-compressed) :83'440 bytes
Format:linux/i386
Packed file: 0f934353f72096ad16b521cc1e33f4bf589c84cfb0c983490aed78b854b768aa

Intelligence


File Origin
# of uploads :
1
# of downloads :
108
Origin country :
NL NL
Vendor Threat Intelligence
Gathering data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai soft-404
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
82
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-02-01T21:59:00Z UTC
Last seen:
2026-02-02T00:46:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=5076d377-2000-0000-eb9d-b558e7030000 pid=999 /usr/bin/sudo guuid=d68a8879-2000-0000-eb9d-b558e8030000 pid=1000 /tmp/sample.bin net guuid=5076d377-2000-0000-eb9d-b558e7030000 pid=999->guuid=d68a8879-2000-0000-eb9d-b558e8030000 pid=1000 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=d68a8879-2000-0000-eb9d-b558e8030000 pid=1000->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=26854592-2000-0000-eb9d-b558e9030000 pid=1001 /tmp/sample.bin zombie guuid=d68a8879-2000-0000-eb9d-b558e8030000 pid=1000->guuid=26854592-2000-0000-eb9d-b558e9030000 pid=1001 clone guuid=f1a34a92-2000-0000-eb9d-b558ea030000 pid=1002 /tmp/sample.bin dns net send-data zombie guuid=d68a8879-2000-0000-eb9d-b558e8030000 pid=1000->guuid=f1a34a92-2000-0000-eb9d-b558ea030000 pid=1002 clone guuid=f1a34a92-2000-0000-eb9d-b558ea030000 pid=1002->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 51B 57b16472-c978-5584-ab22-d278c0724b13 dhjfgt4rzuu6tfdo85wfjj.followz.st:9772 guuid=f1a34a92-2000-0000-eb9d-b558ea030000 pid=1002->57b16472-c978-5584-ab22-d278c0724b13 send: 40B
Result
Threat name:
Mirai, Xmrig
Detection:
malicious
Classification:
troj.mine
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-02-02 00:49:40 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai credential_access discovery linux
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Traces itself
Malware Config
C2 Extraction:
dhjfgt4rzuu6tfdo85wfjj.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:CoinMiner_Strings
Author:Florian Roth (Nextron Systems)
Description:Detects mining pool protocol string in Executable
Reference:https://minergate.com/faq/what-pool-address
Rule name:CoinMiner_Strings_RID2DDE
Author:Florian Roth
Description:Detects mining pool protocol string in Executable
Reference:https://minergate.com/faq/what-pool-address
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
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 8b45961809e2e5926cca5fea62c6858d5bb3d8ff2d1d7ef4b4779a3db878d433

(this sample)

  
Delivery method
Distributed via web download

Comments