MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 08859ff34e1c2b9d5de2e7ac5f98842379ab550f3382863e56824d1316ef0253. 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 6 File information Comments
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SHA256 hash: 08859ff34e1c2b9d5de2e7ac5f98842379ab550f3382863e56824d1316ef0253
SHA3-384 hash: 19e3060e14118ce8745d928c91b455188681b3f4abab682b11424f9af19a87c813def01c3ca0886ab6440aae8ba967cd
SHA1 hash: 42aac76b20353beb783b5b5b2d91b00a7db0bff0
MD5 hash: 06f36adab8cbf6ea992f70670df73fa4
humanhash: angel-mountain-maine-carpet
File name:rsyslogd
Download: download sample
Signature Mirai
Create hunting rule
File size:154'622 bytes
First seen:2025-07-10 03:27:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:eNaqY0IxZBfHmCfTi7nKUzMzV3mp/rtBLpbT58Nb:eNaqPIxZxH7ueGOmp/rtBLpbT58Nb
TLSH T130E3ED2AF10A8323D1970670359EFFA26E345BD033DAB04662B5A7F469B35633911F9C
telfhash t100319522943442182fb3a928acbc56b311222b2323987f71af26c5cc08360f1e93dd0f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
36
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135944-0
Create hunting rule

Unix.Dropper.Mirai-7136018-0
Create hunting rule

Unix.Dropper.Mirai-7136031-0
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

Unix.Trojan.Mirai-7688276-0
Create hunting rule

Unix.Trojan.Gafgyt-9875100-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686f3310900df8e7f8693d49linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Creating a file
Sets a written file as executable
Launching a process
Connection attempt
DNS request
Kills processes
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/686f33150737c4165a984e00/reports/a9024ada-6e87-4754-8714-958611514f82/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/695de432-3862-4457-b2bb-92275e8c85a1
Behavior Graph:
Download SVG
%3 guuid=58cab820-1900-0000-279c-868fcb110000 pid=4555 /usr/bin/sudo guuid=7eab7022-1900-0000-279c-868fd5110000 pid=4565 /tmp/sample.bin guuid=58cab820-1900-0000-279c-868fcb110000 pid=4555->guuid=7eab7022-1900-0000-279c-868fd5110000 pid=4565 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/9a10c3ff-f3ec-415c-8949-c413ee51b616
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1732375
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Contains symbols with names commonly found in malware
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Terminates several processes with shell command 'killall'
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1732375 Sample: rsyslogd.elf Startdate: 10/07/2025 Architecture: LINUX Score: 96 37 206.123.128.67, 51832, 65481 LEASEWEB-USA-NYC-11US United States 2->37 39 169.254.169.254, 80 USDOSUS Reserved 2->39 41 3 other IPs or domains 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus / Scanner detection for submitted sample 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 4 other signatures 2->49 9 rsyslogd.elf 2->9         started        signatures3 process4 signatures5 53 Opens /proc/net/* files useful for finding connected devices and routers 9->53 12 rsyslogd.elf 9->12         started        process6 process7 14 rsyslogd.elf sh 12->14         started        16 rsyslogd.elf sh 12->16         started        18 rsyslogd.elf sh 12->18         started        20 59 other processes 12->20 process8 22 sh killall 14->22         started        25 sh killall 16->25         started        27 sh killall 18->27         started        29 sh killall 20->29         started        31 sh killall 20->31         started        33 sh killall 20->33         started        35 56 other processes 20->35 signatures9 51 Terminates several processes with shell command 'killall' 22->51
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/08859ff34e1c2b9d5de2e7ac5f98842379ab550f3382863e56824d1316ef0253
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/08859ff34e1c2b9d5de2e7ac5f98842379ab550f3382863e56824d1316ef0253/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-07-10 03:27:18 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bccz742odqvz2xpc46wf7geeen42wvipgobimpswqjgrgfxpajjq._file
Result
Malware family:
gafgyt
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Score:
  10/10
Tags:
family:gafgyt linux
Link:
https://tria.ge/reports/250710-dzwrcswqt8/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135944-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/2bbadaf3-7d9d-45b3-b8d6-9aacf1da1688
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/08859ff34e1c2b9d5de2e7ac5f98842379ab550f3382863e56824d1316ef0253

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:botnet_plaintext_c2
Create hunting rule
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:Linux_Gafgyt_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 08859ff34e1c2b9d5de2e7ac5f98842379ab550f3382863e56824d1316ef0253

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3576536/
  
Delivery method
Distributed via web download

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