MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2fd5917d0f4b0e7f4e929edd8f7fec08a77c2fe826b4d1382f68460efdb79499. 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



CoinMiner


Vendor detections: 8


Intelligence 8 IOCs YARA 10 File information Comments

SHA256 hash: 2fd5917d0f4b0e7f4e929edd8f7fec08a77c2fe826b4d1382f68460efdb79499
SHA3-384 hash: c3993f9d9fcee612606a4b9c1729d25bc585891187817c09471cf22ee46a8e5cbedae740e6a612bb72b42a44c1c6992c
SHA1 hash: f7b754427377f39f051fa5f42a2a95c9eaffb8a2
MD5 hash: 002ee17b576ceef2ca7fde1834ec3cc2
humanhash: cat-minnesota-island-fix
File name:aarch64
Download: download sample
Signature CoinMiner
File size:4'269'592 bytes
First seen:2025-10-29 14:59:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 49152:fMxew8UIO6+6ntD9EITfiHsDe/Ol0a4izdN1Geja8IU6iKkuQci:fMxew8UIO6+iEIG9/Ol0bi/1Gejy+K
TLSH T16E166B99ED0F3C52F3C7F23CCE4997E1761B76A4E32390B279D25249C19E9D0CAA1A11
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:CoinMiner elf upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 89782d8142297907c9962eebdae29c28df86805a99f38a683ab55c8fa1596dd8
File size (compressed) :1'574'236 bytes
File size (de-compressed) :4'269'592 bytes
Format:linux/arm64
Packed file: 89782d8142297907c9962eebdae29c28df86805a99f38a683ab55c8fa1596dd8

Intelligence


File Origin
# of uploads :
1
# of downloads :
38
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Changes access rights for a written file
Launching a process
Creating a file
Changes the time when the file was created, accessed, or modified
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand gcc lolbin remote threat
Verdict:
Adware
File Type:
elf.64.le
First seen:
2025-10-29T14:01:00Z UTC
Last seen:
2025-10-31T04:35:00Z UTC
Hits:
~10
Result
Threat name:
Detection:
malicious
Classification:
troj.mine
Score:
88 / 100
Signature
Antivirus / Scanner detection for submitted sample
Executes the "crontab" command typically for achieving persistence
Executes the "iptables" command to insert, remove and/or manipulate rules
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to persist itself using cron
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1804911 Sample: aarch64.elf Startdate: 30/10/2025 Architecture: LINUX Score: 88 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus / Scanner detection for submitted sample 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 Yara detected Xmrig cryptocurrency miner 2->49 8 aarch64.elf 2->8         started        process3 signatures4 57 Found strings related to Crypto-Mining 8->57 11 aarch64.elf 8->11         started        process5 process6 13 aarch64.elf sh 11->13         started        15 aarch64.elf sh 11->15         started        17 aarch64.elf sh 11->17         started        19 aarch64.elf 11->19         started        process7 21 sh crontab 13->21         started        25 sh crontab 13->25         started        27 sh 13->27         started        29 sh iptables 15->29         started        31 sh iptables 15->31         started        39 2 other processes 15->39 33 sh iptables 17->33         started        35 sh iptables 17->35         started        37 aarch64.elf 19->37         started        file8 41 /var/spool/cron/crontabs/tmp.NRLYqO, ASCII 21->41 dropped 51 Sample tries to persist itself using cron 21->51 53 Executes the "crontab" command typically for achieving persistence 21->53 55 Executes the "iptables" command to insert, remove and/or manipulate rules 33->55 signatures9
Threat name:
Linux.Trojan.Miner
Status:
Malicious
First seen:
2025-10-29 15:43:43 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xmrig linux miner
Verdict:
Unknown
Tags:
cryptojacking xmrig
YARA:
MAL_ELF_XMRig_Jul_09
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:BLOWFISH_Constants
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:enterpriseunix2
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:upxHook
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/

File information


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

Web download

CoinMiner

elf 2fd5917d0f4b0e7f4e929edd8f7fec08a77c2fe826b4d1382f68460efdb79499

(this sample)

  
Delivery method
Distributed via web download

Comments