MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 789833dba9d740b8b32b7ed37b913909b45ebbfde8b6d2785fcf211e7f202b8a. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 789833dba9d740b8b32b7ed37b913909b45ebbfde8b6d2785fcf211e7f202b8a
SHA3-384 hash: 4cbf7e14cae00be38d499b241bc05ee8517dd22a29d389ea46f62a54897074f052aa9ec13174dff80ce52da2ea345d2f
SHA1 hash: 81820efe328c1e5fbba1407b1a777b14b7588146
MD5 hash: 0d4bcaafb7da73dc75e7c3d59c15bff1
humanhash: missouri-violet-hamper-fruit
File name:.klogd
Download: download sample
Signature Mirai
Create hunting rule
File size:117'792 bytes
First seen:2025-08-18 08:43:09 UTC
Last seen:2025-08-18 17:50:28 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:0amgHFTU/tZAc/t1AcUlQO6CTKWVfMBJD4Wq8pW60eQ9GyumT:0QJUz/tf8N6vWYD4upWJeQ/uQ
TLSH T1C0B35A77D8256F68D161D4B4B0F08F792F53AA9182875FBA19B2C2B44083DCDFA057B8
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 :
106
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10042712-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin mirai remote
Link:
https://www.filescan.io/uploads/68a2e7c8a4bdac9f5b9b8deb/reports/f85fb616-cd0d-43ed-b76e-7504eafed84e/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b19de541-0800-4106-a870-8bd3e2a80130
Behavior Graph:
Download SVG
%3 guuid=9b58fd5a-1a00-0000-227a-7badca090000 pid=2506 /usr/bin/sudo guuid=cbe2e65d-1a00-0000-227a-7badd1090000 pid=2513 /tmp/sample.bin guuid=9b58fd5a-1a00-0000-227a-7badca090000 pid=2506->guuid=cbe2e65d-1a00-0000-227a-7badd1090000 pid=2513 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6611b860-bb78-4ffa-911d-f361ff82f161
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1759161
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
Uses dynamic DNS services
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1759161 Sample: .klogd.elf Startdate: 18/08/2025 Architecture: LINUX Score: 96 18 phulocnhat2005.duckdns.org 2->18 20 phulocnhat2005.duckdns.org 45.153.34.54, 42597, 47536, 47538 SKYLINKNL Germany 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 30 4 other signatures 2->30 8 .klogd.elf 2->8         started        10 gnome-session-binary sh gsd-rfkill 2->10         started        signatures3 28 Uses dynamic DNS services 18->28 process4 process5 12 .klogd.elf 8->12         started        process6 14 .klogd.elf 12->14         started        16 .klogd.elf 12->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/789833dba9d740b8b32b7ed37b913909b45ebbfde8b6d2785fcf211e7f202b8a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/789833dba9d740b8b32b7ed37b913909b45ebbfde8b6d2785fcf211e7f202b8a/
Threat name:
Linux.Exploit.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-03 15:27:54 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pcmdhw5j25alrmzlp3jxxejzbg2f5o755c3ne6c7z4qr47zafofa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250818-km19ms1pw4/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7136288-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/9c1f3760-12c8-440c-aed4-0d7ed76260e6
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/789833dba9d740b8b32b7ed37b913909b45ebbfde8b6d2785fcf211e7f202b8a

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
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
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 789833dba9d740b8b32b7ed37b913909b45ebbfde8b6d2785fcf211e7f202b8a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3605647/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3605669/
  
URLhaus
https://urlhaus.abuse.ch/url/3605672/

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