MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8121413abe6fc0e8d91b859398a59f17a6f97debdcc2d731b290d2df2d9ad8fe. 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 1 File information Comments

SHA256 hash: 8121413abe6fc0e8d91b859398a59f17a6f97debdcc2d731b290d2df2d9ad8fe
SHA3-384 hash: 6d38399d8556a2676c5e3aae3793d5a212e8f6cbd6a45593e3f71514b580efde763a7a5483cb824c293b79aeedc3cf79
SHA1 hash: b1f2a5611a93d352119b2581d7ab7d3342cf7809
MD5 hash: d985d8cd26a55be270498f8ee82a9c0c
humanhash: carpet-idaho-delaware-sad
File name:boatnet.arm7
Download: download sample
Signature Mirai
File size:46'636 bytes
First seen:2024-03-10 17:21:53 UTC
Last seen:2024-03-10 19:34:40 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:xOsB+zn1If1XbPbzcU22PgHiGKUrkLi2u4/LbWCCH9q3UELYIk9r/e/lQMqqzA+j:xOseO1j3cU/PgH97rkhu4/mCvLYIO/e3
TLSH T16D23F12855A5BEAD80B02F3ECED9C546755739F890B668F221DE828C8F414C138FC9D3
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter elfdigest
Tags:mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
230
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
android anti-debug masquerade mirai packed upx
Result
Verdict:
MALICIOUS
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1406170 Sample: boatnet.arm7.elf Startdate: 10/03/2024 Architecture: LINUX Score: 72 24 103.172.79.74, 13363, 53070, 53072 AARNET-AS-APAustralianAcademicandResearchNetworkAARNe unknown 2->24 26 daisy.ubuntu.com 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 Sample is packed with UPX 2->34 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 6 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 36 Sample tries to kill multiple processes (SIGKILL) 15->36
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2024-03-10 14:27:58 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet upx
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
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:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research

File information


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

Web download

Mirai

elf 8121413abe6fc0e8d91b859398a59f17a6f97debdcc2d731b290d2df2d9ad8fe

(this sample)

Comments