MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ff919c6528e2e4531ffe74ac4cd35c9fbbd513cc38fb69bedf7ebb16f961b9b. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1ff919c6528e2e4531ffe74ac4cd35c9fbbd513cc38fb69bedf7ebb16f961b9b
SHA3-384 hash: f273fa53b9d1f20e176cdef8b246abc48958cd2c5759f386a409b2bc7b0353ea28f957fb48a81de29fa788be7ce70479
SHA1 hash: a0a4efaca96ee7ce4f5a1368679076d0acca696d
MD5 hash: 1c038d6c090629280856f5c74bdae397
humanhash: missouri-music-florida-echo
File name:boatnet.sh4
Download: download sample
Signature Mirai
Create hunting rule
File size:167'520 bytes
First seen:2025-08-28 20:29:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:RLdSObt1Ve9bXNgJC8inKVZ3vrliT8CRLWwfRuR6hh1M5Zn:RLdScMbXmJknq3vrlEPawJu/Zn
TLSH T18AF38C26E8255F98C112D074B0A5EF782F53D6E052436FBA29F282754087ECDB608FF8
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 gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
102
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.28886.LC.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-7136013-0
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-8025795-0
Create hunting rule

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

Unix.Trojan.Mirai-9858729-0
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.Virus.Ladvix-10013865-0
Create hunting rule

Unix.Trojan.Mirai-10057021-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade mirai threat
Link:
https://www.filescan.io/uploads/68b0bc86564e61a82153cb0e/reports/50c42f96-d0e1-4cf1-b5aa-c4b16f1f9dd1/overview
Verdict:
Unknown
File Type:
Link:
https://opentip.kaspersky.com/1ff919c6528e2e4531ffe74ac4cd35c9fbbd513cc38fb69bedf7ebb16f961b9b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e884a25a-72a4-46cc-ba04-73d5252c07f9
Behavior Graph:
Download SVG
%3 guuid=0a15f294-1900-0000-9983-be074f0c0000 pid=3151 /usr/bin/sudo guuid=31493997-1900-0000-9983-be07520c0000 pid=3154 /tmp/sample.bin guuid=0a15f294-1900-0000-9983-be074f0c0000 pid=3151->guuid=31493997-1900-0000-9983-be07520c0000 pid=3154 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/78cb52c8-2c10-41c3-8d7c-29742065a006
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1767303
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops files in suspicious directories
Executes the "crontab" command typically for achieving persistence
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to persist itself using cron
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1767303 Sample: boatnet.sh4.elf Startdate: 28/08/2025 Architecture: LINUX Score: 92 42 87.248.130.35, 3778 CWM-ASIR Iran (ISLAMIC Republic Of) 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus detection for dropped file 2->46 48 Antivirus / Scanner detection for submitted sample 2->48 50 2 other signatures 2->50 9 boatnet.sh4.elf 2->9         started        13 systemd snapd-env-generator 2->13         started        signatures3 process4 file5 38 /usr/bin/network, ELF 9->38 dropped 40 /etc/init.d/networkd, ASCII 9->40 dropped 56 Drops files in suspicious directories 9->56 15 boatnet.sh4.elf sh 9->15         started        17 boatnet.sh4.elf sh 9->17         started        19 boatnet.sh4.elf 9->19         started        21 boatnet.sh4.elf 9->21         started        signatures6 process7 process8 23 sh crontab 15->23         started        27 sh 15->27         started        29 sh update-rc.d 17->29         started        file9 36 /var/spool/cron/crontabs/tmp.ttVTPN, ASCII 23->36 dropped 52 Sample tries to persist itself using cron 23->52 54 Executes the "crontab" command typically for achieving persistence 23->54 31 sh crontab 27->31         started        34 update-rc.d systemctl 29->34         started        signatures10 process11 signatures12 58 Executes the "crontab" command typically for achieving persistence 31->58
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1ff919c6528e2e4531ffe74ac4cd35c9fbbd513cc38fb69bedf7ebb16f961b9b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1ff919c6528e2e4531ffe74ac4cd35c9fbbd513cc38fb69bedf7ebb16f961b9b/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-08-28 20:31:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d74rtrssryxekmp745fmjtjvzh532uj4yoh3ng7n67v3c34wdonq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/250828-zam9ksvyfv/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7136013-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/b1c54f45-8d50-4edc-a0de-82ec61812e3a
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/1ff919c6528e2e4531ffe74ac4cd35c9fbbd513cc38fb69bedf7ebb16f961b9b

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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 1ff919c6528e2e4531ffe74ac4cd35c9fbbd513cc38fb69bedf7ebb16f961b9b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3606348/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3606381/

Comments