MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5e42f19e0a677217757b9f1443208f6ba87de00f6d0ace6256b56aa839558e90. 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 20 File information Comments

SHA256 hash: 5e42f19e0a677217757b9f1443208f6ba87de00f6d0ace6256b56aa839558e90
SHA3-384 hash: 9da19b5b5a0dcfa507dc3f79e66e1f69f8328c0057c99c60e4a0aa649c727548347296cdcbc349d8bd1f5e3f56afcbfb
SHA1 hash: f2d8570e1939f138c66e587809e737e65e3de731
MD5 hash: 81558725a6053fc0089a8018483b625a
humanhash: lithium-alanine-washington-georgia
File name:bot.x86_64
Download: download sample
Signature Mirai
File size:139'576 bytes
First seen:2025-08-18 15:37:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:tGtwnNiaOnUTzFiPT9OSQ7AOaogjV2iZlBWCgaiAXQPdL:tGtwnNiaOnUT1uLyCXQPd
TLSH T1EED33A17B5C180FDC4DAC1B44F9EF53ADD32B1AC1238B16B2BD4AA221E4AE315F1DA50
telfhash t18c51acb12aa539d4a2fbeb7a730bd5a4ec340e2004e134d2edb7adf5de063410d65867
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 :
33
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
DNS request
Runs as daemon
Sends data to a server
Connection attempt
Deletes a system binary file
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin
Status:
terminated
Behavior Graph:
%3 guuid=6184d9b8-1c00-0000-5387-84c8d50a0000 pid=2773 /usr/bin/sudo guuid=55849aba-1c00-0000-5387-84c8d80a0000 pid=2776 /tmp/sample.bin delete-file net guuid=6184d9b8-1c00-0000-5387-84c8d50a0000 pid=2773->guuid=55849aba-1c00-0000-5387-84c8d80a0000 pid=2776 execve e415777c-e1d8-5428-8b2d-1d12e6fc2b82 160.30.21.42:53 guuid=55849aba-1c00-0000-5387-84c8d80a0000 pid=2776->e415777c-e1d8-5428-8b2d-1d12e6fc2b82 con guuid=aaabc8ba-1c00-0000-5387-84c8d90a0000 pid=2777 /tmp/sample.bin dns net send-data zombie guuid=55849aba-1c00-0000-5387-84c8d80a0000 pid=2776->guuid=aaabc8ba-1c00-0000-5387-84c8d90a0000 pid=2777 clone 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=aaabc8ba-1c00-0000-5387-84c8d90a0000 pid=2777->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 32B c4f3c6ae-3751-5d51-856d-2158546e8aee cnc.zinomc.com:43957 guuid=aaabc8ba-1c00-0000-5387-84c8d90a0000 pid=2777->c4f3c6ae-3751-5d51-856d-2158546e8aee send: 7B 92fccc20-d123-581c-91c8-8572c263f7fe cnc.zinomc.com:53 guuid=aaabc8ba-1c00-0000-5387-84c8d90a0000 pid=2777->92fccc20-d123-581c-91c8-8572c263f7fe con guuid=0bd9cfba-1c00-0000-5387-84c8da0a0000 pid=2778 /tmp/sample.bin guuid=aaabc8ba-1c00-0000-5387-84c8d90a0000 pid=2777->guuid=0bd9cfba-1c00-0000-5387-84c8da0a0000 pid=2778 clone
Result
Threat name:
Mirai, Gafgyt, Okiru
Detection:
malicious
Classification:
troj
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1759440 Sample: bot.x86_64.elf Startdate: 18/08/2025 Architecture: LINUX Score: 100 18 cnc.zinomc.com 160.30.21.42, 43957, 60356, 60358 SINET-ASResearchOrganizationofInformationandSystemsN unknown 2->18 20 54.171.230.55, 443, 58866 AMAZON-02US United States 2->20 22 Suricata IDS alerts for network traffic 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 6 other signatures 2->28 8 bot.x86_64.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 bot.x86_64.elf 8->14         started        process6 16 bot.x86_64.elf 14->16         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-08-18 15:34:07 UTC
File Type:
ELF64 Little (Exe)
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai discovery linux
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Malware Config
C2 Extraction:
103.178.228.64
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Dropper.Mirai-7540662-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_d0c57a2e Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363 Linux_Trojan_Mirai_1e0c5ce0 Linux_Trojan_Mirai_520deeb8 Linux_Trojan_Mirai_6a77af0f Linux_Trojan_Mirai_01e4a728 Linux_Trojan_Mirai_e0cf29e2 Linux_Gafgyt_May_2024
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_3bcc1630
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_01e4a728
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_1e0c5ce0
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_520deeb8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Author:Elastic Security
Rule name:Mal_LNX_Mirai_Botnet_ELF
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
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 5e42f19e0a677217757b9f1443208f6ba87de00f6d0ace6256b56aa839558e90

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments