MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b87b11772e44efd9ab8d2f088865fc6837cf485cd022e84650a86de12b7bcf4. 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: 10


Intelligence 10 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1b87b11772e44efd9ab8d2f088865fc6837cf485cd022e84650a86de12b7bcf4
SHA3-384 hash: fb602acdeb08c997a7d262c37a4af6a68de385c9e6e9ed7beee06bc527f71af3353c63a8944a0dccc6b4eb8dd0cb451d
SHA1 hash: 560b756671ec5a2daa9caf3fae6cd1337c2921fc
MD5 hash: 764d5c8db9ef9c367ca96f7799b47831
humanhash: carbon-nebraska-venus-ten
File name:boatnet.arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:81'248 bytes
First seen:2025-09-05 14:38:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:jdnPpPD63qBYisT15gniew2d11OYZEePZRPVHvH2IymQY2AUm6hh1WB:JPpm3GYisT636hh1W
TLSH T170832A52B882066BC2D1127AB2AFBA8D376113E5D3CB7217DA304B203AC559F1D76FD4
telfhash t1c2f08b04283d87ae8c925e749c6d06539443a7735076db2cef14eed0987f558f22cd4b
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 0a05cc80e7da08d370a65354970bf1f340c910b34acc0384ebecb13bedfbc1cc
File size (compressed) :30'920 bytes
File size (de-compressed) :81'248 bytes
Format:linux/arm
Packed file: 0a05cc80e7da08d370a65354970bf1f340c910b34acc0384ebecb13bedfbc1cc

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
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

Sanesecurity.Malware.28886.LC.UNOFFICIAL
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-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:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated threat
Link:
https://www.filescan.io/uploads/68bb011137c25fcf12d4e1e6/reports/71f2151e-fb37-4cda-8bde-75c7c60eed4b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/1b87b11772e44efd9ab8d2f088865fc6837cf485cd022e84650a86de12b7bcf4
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:
2025-09-05T13:06:00Z UTC
Last seen:
2025-09-05T13:06:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1b87b11772e44efd9ab8d2f088865fc6837cf485cd022e84650a86de12b7bcf4/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ac3774d5-d83c-4aa6-a5f2-2e3583872deb
Behavior Graph:
Download SVG
%3 guuid=08a1748c-1900-0000-e701-f6b1ef080000 pid=2287 /usr/bin/sudo guuid=cf055a8f-1900-0000-e701-f6b1f4080000 pid=2292 /tmp/sample.bin guuid=08a1748c-1900-0000-e701-f6b1ef080000 pid=2287->guuid=cf055a8f-1900-0000-e701-f6b1f4080000 pid=2292 execve
Gathering data
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1771853
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1b87b11772e44efd9ab8d2f088865fc6837cf485cd022e84650a86de12b7bcf4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1b87b11772e44efd9ab8d2f088865fc6837cf485cd022e84650a86de12b7bcf4/
Threat name:
Linux.Exploit.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-09-05 15:55:50 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dod3cf3s4rhp3gvy2lyirbs7y2bxz5efzubc5bdfbkdn4evxxt2a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd
Link:
https://tria.ge/reports/250905-sr454adj3y/
Verdict:
Unknown
Tags:
trojan gafgyt
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/3d4d2998-aa8e-4afb-bc90-dec4a5de53b8
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/1b87b11772e44efd9ab8d2f088865fc6837cf485cd022e84650a86de12b7bcf4

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: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: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 0a05cc80e7da08d370a65354970bf1f340c910b34acc0384ebecb13bedfbc1cc

Mirai

elf 1b87b11772e44efd9ab8d2f088865fc6837cf485cd022e84650a86de12b7bcf4

(this sample)

  
Dropped by
SHA256 0a05cc80e7da08d370a65354970bf1f340c910b34acc0384ebecb13bedfbc1cc
  
URLhaus
https://urlhaus.abuse.ch/url/3616664/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 c7c99dd38a847e51e30fa2339154aa11

Comments