MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 742a9abcec280dc5e3f007b1e872748a3ba6fb7652d7938271aa012a12aeb390. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 742a9abcec280dc5e3f007b1e872748a3ba6fb7652d7938271aa012a12aeb390
SHA3-384 hash: b8d367c065144bd808bd2eb74c4b685ab2daa276df44f76d5abc69f0ac42a599659d917f58b84f92ee00f822248d252b
SHA1 hash: 8e151faf919ba20e1d3cae19249a9ec548640115
MD5 hash: fe7b81e37d7fd8e289476ca6e45323a1
humanhash: lactose-september-mars-kansas
File name:boatnet.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:77'348 bytes
First seen:2025-08-03 09:06:34 UTC
Last seen:2025-08-03 10:23:37 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:uSMvMoQzGgmc+/UZLk9NQEjbIy5ykWfG3gxGNLRBcGXUqh9YoeqqPoaoCaE:G5Q1fA4Lk96WbP5yo3gcNLg55olqgCp
TLSH T185731229691DCC58D3A83C73ED3E5CAC24470674ECAE68E27023CD945A536A72CF9193
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
File size (compressed) :77'348 bytes
File size (de-compressed) :225'035 bytes
Format:linux/arm
Unpacked file: 075322e3b71589c6187ae5b38b25bf3f3323b6cf0a7fa369e14da53a05ab6bc4

Intelligence

File Origin
# of uploads :
3
# of downloads :
29
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.26889.22329.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/688f26ccdc44c87d077af7e3/reports/4947d230-8db0-4060-b9b2-68b065240687/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
26
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/742a9abcec280dc5e3f007b1e872748a3ba6fb7652d7938271aa012a12aeb390
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/16606d24-4355-4cf8-a423-7b79280b6001
Behavior Graph:
Download SVG
%3 guuid=cddb558b-1a00-0000-9547-2d0cd2090000 pid=2514 /usr/bin/sudo guuid=aee5508e-1a00-0000-9547-2d0cd9090000 pid=2521 /tmp/sample.bin guuid=cddb558b-1a00-0000-9547-2d0cd2090000 pid=2514->guuid=aee5508e-1a00-0000-9547-2d0cd9090000 pid=2521 execve
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f11382c9-b29c-4a32-b8a9-efaaf78f05c7
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1749365
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1749365 Sample: boatnet.arm7.elf Startdate: 03/08/2025 Architecture: LINUX Score: 72 24 103.67.244.57, 3778, 41558 WLPL-AS-APWowwayLabsPrivateLimitedIN India 2->24 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 daisy.ubuntu.com 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 36 Sample is packed with UPX 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 7 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/742a9abcec280dc5e3f007b1e872748a3ba6fb7652d7938271aa012a12aeb390
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/742a9abcec280dc5e3f007b1e872748a3ba6fb7652d7938271aa012a12aeb390/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-03 09:07:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oqvjvphmfag4ly7qa6y6q4turi52n63wkllzhatrviasuevowoia._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/250803-k3e2cay1ft/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/781280e6-2fc3-478f-b66f-f8f09b9903f9
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/742a9abcec280dc5e3f007b1e872748a3ba6fb7652d7938271aa012a12aeb390

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf 742a9abcec280dc5e3f007b1e872748a3ba6fb7652d7938271aa012a12aeb390

(this sample)

Mirai

elf 075322e3b71589c6187ae5b38b25bf3f3323b6cf0a7fa369e14da53a05ab6bc4

  
URLhaus
https://urlhaus.abuse.ch/url/3595641/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 075322e3b71589c6187ae5b38b25bf3f3323b6cf0a7fa369e14da53a05ab6bc4
  
Dropping
MD5 6089016d17b2184ed1cdb6e25a074801

Comments