MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c3f8d48cb79f73cc20d389acbe1cae17b5c8dd78cc497e44809608e3921eb78. 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: 12


Intelligence 12 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7c3f8d48cb79f73cc20d389acbe1cae17b5c8dd78cc497e44809608e3921eb78
SHA3-384 hash: 35b8cb147e58294fc5be26bfbef16c7378b51b4d07311e4177a8ea0aa5e01418d07194db3daf0cd4b50aa13162b61113
SHA1 hash: 8f4686b22395b7874dc9d46a1ef1ec9e97103467
MD5 hash: fe861ebc0081e8f697c01d15b15ffd9d
humanhash: zulu-juliet-fish-ceiling
File name:boatnet.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:225'035 bytes
First seen:2025-09-08 06:18:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:tvERpNp86wShWU3NmaDTsOZWuv7wKefxrkQ9M/RBGnwmH2WBLB5n:iRpNp86Z3NmaDTsOZWwMxyQG/enwmH1F
TLSH T1E8243A42EA408F13C0D717BAF6DF4245333397A593E7B306A924ABB43F8679E4E22515
telfhash t1c2310ff2576a922a5a55daac9dec67a10519cb135342ff33ff21c4ec241500eea19c4f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 dc42fcb7587dbfcf39bd7e6ea9c731d0351f7e02c8a3eaffd74cc26297cd7944
File size (compressed) :77'208 bytes
File size (de-compressed) :225'035 bytes
Format:linux/arm
Packed file: dc42fcb7587dbfcf39bd7e6ea9c731d0351f7e02c8a3eaffd74cc26297cd7944

Intelligence

File Origin
# of uploads :
1
# of downloads :
58
Origin country :
NL NL
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.28940.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

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

Unix.Trojan.Mirai-8025795-0
Create hunting rule

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

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
Sends data to a server
Connection attempt
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gcc masquerade mirai rust threat
Link:
https://www.filescan.io/uploads/68be756337c25fcf12d70222/reports/609cb585-0228-4eea-8478-823de024f528/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
19
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/7c3f8d48cb79f73cc20d389acbe1cae17b5c8dd78cc497e44809608e3921eb78
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-08T03:26:00Z UTC
Last seen:
2025-09-08T03:26:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/7c3f8d48cb79f73cc20d389acbe1cae17b5c8dd78cc497e44809608e3921eb78/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/fe7f1334-3211-44db-b508-16e1c32645ae
Behavior Graph:
Download SVG
%3 guuid=434037ea-5a00-0000-e009-2fe1b9030000 pid=953 /usr/bin/sudo guuid=bcb2b5ed-5a00-0000-e009-2fe1ba030000 pid=954 /tmp/sample.bin guuid=434037ea-5a00-0000-e009-2fe1b9030000 pid=953->guuid=bcb2b5ed-5a00-0000-e009-2fe1ba030000 pid=954 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/50f762b5-9e4f-4ba4-98be-2339aa19c477
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1772930
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1772930 Sample: boatnet.arm7.elf Startdate: 08/09/2025 Architecture: LINUX Score: 76 24 176.65.149.23, 35302, 3778 PALTEL-ASPALTELAutonomousSystemPS Germany 2->24 26 54.171.230.55, 443, 58878 AMAZON-02US United States 2->26 28 daisy.ubuntu.com 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 7 boatnet.arm7.elf 2->7         started        9 xfce4-panel wrapper-2.0 2->9         started        11 xfce4-panel wrapper-2.0 2->11         started        13 10 other processes 2->13 signatures3 process4 process5 15 boatnet.arm7.elf 7->15         started        18 boatnet.arm7.elf 7->18         started        20 boatnet.arm7.elf 7->20         started        22 wrapper-2.0 xfpm-power-backlight-helper 9->22         started        signatures6 38 Sample tries to kill multiple processes (SIGKILL) 15->38
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7c3f8d48cb79f73cc20d389acbe1cae17b5c8dd78cc497e44809608e3921eb78
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7c3f8d48cb79f73cc20d389acbe1cae17b5c8dd78cc497e44809608e3921eb78/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/7c3f8d48cb79f73cc20d389acbe1cae17b5c8dd78cc497e44809608e3921eb78
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-09-08 06:19:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pq7y2sglph3tzqqnhcnmxyok4f5vzdoxrtcjpzcibfqi4ojb5n4a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd defense_evasion discovery
Link:
https://tria.ge/reports/250908-g3e5kagj4y/
Behaviour
Reads runtime system information
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Unknown
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135925-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/6b671ead-d77a-43e1-9466-e2ddbbab85c9
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/7c3f8d48cb79f73cc20d389acbe1cae17b5c8dd78cc497e44809608e3921eb78

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_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
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 dc42fcb7587dbfcf39bd7e6ea9c731d0351f7e02c8a3eaffd74cc26297cd7944

Mirai

elf 7c3f8d48cb79f73cc20d389acbe1cae17b5c8dd78cc497e44809608e3921eb78

(this sample)

  
Dropped by
SHA256 dc42fcb7587dbfcf39bd7e6ea9c731d0351f7e02c8a3eaffd74cc26297cd7944
  
URLhaus
https://urlhaus.abuse.ch/url/3619725/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 9c4a73d3b7689a51bf8b650db3eb96d2

Comments