MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f7488e03b5ec3e75fe2c58b71c65951a39e8d247d93ae48a949f39d3eadd52b. 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: 11


Intelligence 11 IOCs YARA 11 File information Comments

SHA256 hash: 3f7488e03b5ec3e75fe2c58b71c65951a39e8d247d93ae48a949f39d3eadd52b
SHA3-384 hash: 03f17e9ffc74cef349fcd53f97eee60f754c50d18169517d4066a851c5dde78e48ddfab3acdc596f67b46ee98807c30b
SHA1 hash: ae859d0fcc9907c65dfd9159da5c0c71fa0e966c
MD5 hash: e526f9949c91bb53bc84955f85353c4b
humanhash: illinois-four-nineteen-twenty
File name:boatnet.x86
Download: download sample
Signature Mirai
File size:123'208 bytes
First seen:2025-10-29 15:52:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:7W2WA4KfsQDNSHjiz2FBOez5Bts4ceGM5UQ30hAB1EI:Zr4KEKcHmz2F4emeOQ3GI
TLSH T168C35CD5FA43D4F6DD5305B12037BB378F32D07A1125EA83E3B959229CB1A01D61ABAC
telfhash t101514dfa66be1ce457e45801d20e6f61ad4eeb7b586032a245f3dd343617e8250bac3c
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 103c7baac2ecef90db8e4583e56cdb0e93c006552019339a6ea5e67282b57c7f
File size (compressed) :46'732 bytes
File size (de-compressed) :123'208 bytes
Format:linux/i386
Packed file: 103c7baac2ecef90db8e4583e56cdb0e93c006552019339a6ea5e67282b57c7f

Intelligence


File Origin
# of uploads :
1
# of downloads :
35
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin masquerade obfuscated remote similar-threat threat
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-09-06T17:03:00Z UTC
Last seen:
2025-09-07T02:05:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=7ceb4e1e-2000-0000-4f83-8cbe390b0000 pid=2873 /usr/bin/sudo guuid=130ea621-2000-0000-4f83-8cbe440b0000 pid=2884 /tmp/sample.bin net guuid=7ceb4e1e-2000-0000-4f83-8cbe390b0000 pid=2873->guuid=130ea621-2000-0000-4f83-8cbe440b0000 pid=2884 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=130ea621-2000-0000-4f83-8cbe440b0000 pid=2884->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=ad5bd021-2000-0000-4f83-8cbe460b0000 pid=2886 /tmp/sample.bin zombie guuid=130ea621-2000-0000-4f83-8cbe440b0000 pid=2884->guuid=ad5bd021-2000-0000-4f83-8cbe460b0000 pid=2886 clone guuid=1709d421-2000-0000-4f83-8cbe470b0000 pid=2887 /tmp/sample.bin guuid=130ea621-2000-0000-4f83-8cbe440b0000 pid=2884->guuid=1709d421-2000-0000-4f83-8cbe470b0000 pid=2887 clone guuid=e131d821-2000-0000-4f83-8cbe480b0000 pid=2888 /tmp/sample.bin net zombie guuid=130ea621-2000-0000-4f83-8cbe440b0000 pid=2884->guuid=e131d821-2000-0000-4f83-8cbe480b0000 pid=2888 clone cfb37fde-b45a-5bb4-bc73-6c2959dc401e 45.79.126.103:3778 guuid=e131d821-2000-0000-4f83-8cbe480b0000 pid=2888->cfb37fde-b45a-5bb4-bc73-6c2959dc401e con
Result
Threat name:
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1804316 Sample: boatnet.x86.elf Startdate: 29/10/2025 Architecture: LINUX Score: 76 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 45.79.126.103, 3778, 47862 LINODE-APLinodeLLCUS 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.x86.elf 2->7         started        9 xfce4-panel wrapper-2.0 2->9         started        11 xfce4-panel wrapper-2.0 2->11         started        13 7 other processes 2->13 signatures3 process4 process5 15 boatnet.x86.elf 7->15         started        18 boatnet.x86.elf 7->18         started        20 boatnet.x86.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
Threat name:
Linux.Trojan.LnxMirai
Status:
Malicious
First seen:
2025-10-29 18:20:56 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd defense_evasion discovery linux
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Unknown
Tags:
trojan mirai gafgyt
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3 Linux_Gafgyt_May_2024
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:NDA0E
Description:Yakuza botnet
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 3f7488e03b5ec3e75fe2c58b71c65951a39e8d247d93ae48a949f39d3eadd52b

(this sample)

  
Delivery method
Distributed via web download

Comments