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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ba8ea35fb544e00be375e3ff080e5ed10af088c27f7cf12ee283e5351d740f2e. 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: 6


Intelligence 6 IOCs YARA 5 File information Comments

SHA256 hash: ba8ea35fb544e00be375e3ff080e5ed10af088c27f7cf12ee283e5351d740f2e
SHA3-384 hash: 2d90c66d2f2793035d9a69e5d9456ab4e03262c23b543e494fbcfa3f0b469b60a1743304e41454a61e17054359970992
SHA1 hash: 182f92d2fbb760e23dc35194b151153fdfe87ecf
MD5 hash: edcba899c42693eae54c3d596ae5fb48
humanhash: spring-alaska-juliet-wolfram
File name:sarm64
Download: download sample
Signature Mirai
File size:273'344 bytes
First seen:2026-10-06 17:21:13 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:CvcYXcGPfgFItwrDuXJcmGCPSA9lJmnBKBsyUUZI1Jd3w0b:CvBJvtSDqimrSsyKBsHIIH13
TLSH T196442366BCE73B61B44174B4A42A940514C3D1CAB782B6675DEF7D30BAD8FB5A280343
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 UPX
File size (compressed) :273'344 bytes
File size (de-compressed) :795'064 bytes
Format:linux/arm64
Unpacked file: b4991411975fbe9a19516114f5ad0c3dd897d3f998cf741db4661a09ba624cc1

Intelligence


File Origin
# of uploads :
1
# of downloads :
109
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Sends data to a server
Receives data from a server
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=47318271-1900-0000-1e2a-31c6de0d0000 pid=3550 /usr/bin/sudo guuid=031ca474-1900-0000-1e2a-31c6e20d0000 pid=3554 /tmp/sample.bin guuid=47318271-1900-0000-1e2a-31c6de0d0000 pid=3550->guuid=031ca474-1900-0000-1e2a-31c6e20d0000 pid=3554 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
56 / 100
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses IRC for communication with a C&C
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1983181 Sample: sarm64.elf Startdate: 06/10/2026 Architecture: LINUX Score: 56 18 186.123.131.123, 37398, 37404, 37406 TechtelLMDSComunicacionesInteractivasSAAR Argentina 2->18 20 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->20 22 daisy.ubuntu.com 91.189.95.56, 443, 57652, 57660 CANONICAL-ASGB United Kingdom 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Uses IRC for communication with a C&C 2->26 28 Sample is packed with UPX 2->28 8 sarm64.elf 2->8         started        10 python3.8 dpkg 2->10         started        12 python3.8 dpkg 2->12         started        signatures3 process4 process5 14 sarm64.elf 8->14         started        process6 16 sarm64.elf 14->16         started       
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
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:ELF_IoT_DVR_Botnet_Hama_UPX
Author:Serhii Kocherhan
Description:Detects packed and unpacked ELF IoT/DVR botnet variants targeting UPX compression structures and uncompressed code
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:upx_packed_elf_v1
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 ba8ea35fb544e00be375e3ff080e5ed10af088c27f7cf12ee283e5351d740f2e

(this sample)

  
Delivery method
Distributed via web download

Comments