MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2a54e13e03e19e848982f883963aa348d3b81e60efe9c1712a83784c2b5656b. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b2a54e13e03e19e848982f883963aa348d3b81e60efe9c1712a83784c2b5656b
SHA3-384 hash: 7c4bcd9e1285817aae2ab07258de0d6558f77fa111a2b6f1129d140369ff05a883a8925b92e956c5d6c68785e78792e4
SHA1 hash: 6e42f82483d4cb2bc56b1fc9e17a4fa31eb74d0b
MD5 hash: 6af3fa259de9a41d8631717b12170971
humanhash: ink-princess-oxygen-kentucky
File name:boatnet.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:135'038 bytes
First seen:2025-08-26 09:41:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:+QgdYP/8+cSI7MlDMThPfU97I/OTtKZDlM/9KeTz:pYYP/8+tI7yDMThPf07rZKZZM/9KeTz
TLSH T1E6D35B46FA808F13C0D61779F6AF42493322A7A593DB730699249FB43F8675F0E63A05
telfhash t1ba211db1573aa6295955de9c8aed6775162cd3062282ff33ff3184bc640404eea2bc0f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 131ef8afa1a15ab2d63b1ed1d9332e67a685a1e4985cd7a3da7c2dc40022944e
File size (compressed) :47'880 bytes
File size (de-compressed) :135'038 bytes
Format:linux/arm
Packed file: 131ef8afa1a15ab2d63b1ed1d9332e67a685a1e4985cd7a3da7c2dc40022944e

Intelligence

File Origin
# of uploads :
1
# of downloads :
37
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
Sends data to a server
Runs as daemon
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade mirai rust
Link:
https://www.filescan.io/uploads/68ad81b828a89d9dd4f465ee/reports/27645679-f433-4594-b521-2adf108a022b/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/b2a54e13e03e19e848982f883963aa348d3b81e60efe9c1712a83784c2b5656b
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
Link:
https://opentip.kaspersky.com/b2a54e13e03e19e848982f883963aa348d3b81e60efe9c1712a83784c2b5656b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/bdb26708-6cf2-4209-bdb6-0df72d7218c5
Behavior Graph:
Download SVG
%3 guuid=3213dfa4-1b00-0000-3817-cf42ff0c0000 pid=3327 /usr/bin/sudo guuid=5265cea6-1b00-0000-3817-cf42030d0000 pid=3331 /tmp/sample.bin guuid=3213dfa4-1b00-0000-3817-cf42ff0c0000 pid=3327->guuid=5265cea6-1b00-0000-3817-cf42030d0000 pid=3331 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/83ba6e4f-1141-400e-8019-5e40c69d6771
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1765272
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
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: 1765272 Sample: boatnet.arm7.elf Startdate: 26/08/2025 Architecture: LINUX Score: 80 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 31.25.11.228, 3778, 41128 TEQGB United Kingdom 2->26 28 4 other IPs or domains 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 2 other signatures 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 8 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/b2a54e13e03e19e848982f883963aa348d3b81e60efe9c1712a83784c2b5656b
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b2a54e13e03e19e848982f883963aa348d3b81e60efe9c1712a83784c2b5656b/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-26 09:43:34 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wksu4e7ahym6qseyf6edsy5kgsgtxapgb37jyfysva3yjqvvmvvq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd defense_evasion discovery
Link:
https://tria.ge/reports/250826-lp562sxrs2/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
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/14cdc4bc-9606-4a67-917a-83c3efa3d272
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/b2a54e13e03e19e848982f883963aa348d3b81e60efe9c1712a83784c2b5656b

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_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
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 131ef8afa1a15ab2d63b1ed1d9332e67a685a1e4985cd7a3da7c2dc40022944e

Mirai

elf b2a54e13e03e19e848982f883963aa348d3b81e60efe9c1712a83784c2b5656b

(this sample)

  
Dropped by
SHA256 131ef8afa1a15ab2d63b1ed1d9332e67a685a1e4985cd7a3da7c2dc40022944e
  
URLhaus
https://urlhaus.abuse.ch/url/3611831/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 f540fd3c785b23495b658a047ee0abe1

Comments