MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f6b8f9faadd27b9a90c155a7fb4d3d9883f07825ca77c52861bf507d99f6727. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3f6b8f9faadd27b9a90c155a7fb4d3d9883f07825ca77c52861bf507d99f6727
SHA3-384 hash: 56ea207842d8c592a99c200185a4d24f0102eb7a0ad408e1e9f743d5ccbcad228dac47a8d1e0d2bfe1064f6096fbc51d
SHA1 hash: 68a475033fdb2f5252f8b343a1d470105e5aee12
MD5 hash: ee0b7ccc09245cca1239325884bf0c5b
humanhash: pasta-comet-uniform-jersey
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:55'092 bytes
First seen:2025-12-05 00:48:37 UTC
Last seen:2025-12-05 13:23:30 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:Y4nqM1cOl3xXL02LnvxQ8QtWzvwofqDpoaZ9v3kF8SC9:Y4q/Ol3p0wvxQdz2qyaTvkuN9
TLSH T172334AC4E913ECF4DC1A19782173F3336B36E9760029FAD3D795E97AB812641A50A39C
telfhash t1d0217cfb2d7d18e8f7d4a844835e2f521a36d13b2a7032600471a42423f3e9055b5c7e
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 :
34
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9857931-0
Create hunting rule

Unix.Trojan.Mirai-9866113-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-04T22:57:00Z UTC
Last seen:
2025-12-06T01:30:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen
Link:
https://opentip.kaspersky.com/3f6b8f9faadd27b9a90c155a7fb4d3d9883f07825ca77c52861bf507d99f6727/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d5553e9f-7953-48e6-aa07-7fa18b331871
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1826924
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1826924 Sample: x86.elf Startdate: 05/12/2025 Architecture: LINUX Score: 60 22 seris.gd. [malformed] 2->22 24 165.49.106.159 wirulinkZA South Africa 2->24 26 101 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 8 x86.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 32 Sends malformed DNS queries 22->32 process4 process5 14 x86.elf 8->14         started        process6 16 x86.elf 14->16         started        18 x86.elf 14->18         started        20 x86.elf 14->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3f6b8f9faadd27b9a90c155a7fb4d3d9883f07825ca77c52861bf507d99f6727
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3f6b8f9faadd27b9a90c155a7fb4d3d9883f07825ca77c52861bf507d99f6727/
Verdict:
Malicious
Threat:
Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/3f6b8f9faadd27b9a90c155a7fb4d3d9883f07825ca77c52861bf507d99f6727
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-05 00:49:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h5vy7h5k3ut3tkimcvnh7ngt3ged6b4clstxyuugdp2qpwm7m4tq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux
Link:
https://tria.ge/reports/251205-a6gn8sxjfz/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Renames itself
Unexpected DNS network traffic destination
Contacts a large (73004) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-7755770-0
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/343731ec-5624-4b40-95fb-c52c3ba0db1e
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.40
Link:
https://yomi.yoroi.company/submissions/3f6b8f9faadd27b9a90c155a7fb4d3d9883f07825ca77c52861bf507d99f6727

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_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:unixredflags3
Create hunting rule
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 3f6b8f9faadd27b9a90c155a7fb4d3d9883f07825ca77c52861bf507d99f6727

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3700411/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3726258/
  
URLhaus
https://urlhaus.abuse.ch/url/3726324/
  
URLhaus
https://urlhaus.abuse.ch/url/3726326/

Comments