MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3100f5931301a7968b274bc718c8363fe8b73cab7b997cf4ae161e39d06197ef. 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: 10


Intelligence 10 IOCs YARA 14 File information Comments

SHA256 hash: 3100f5931301a7968b274bc718c8363fe8b73cab7b997cf4ae161e39d06197ef
SHA3-384 hash: e397157989c41faee818dbbfd37cda8a423fe158aae118568f87e755087a6b704162455b6353f6e5018e4be6e63002e0
SHA1 hash: 4022c1f0fa37d2ef0775a5cb6a411b27321d657c
MD5 hash: 54ce2b38d32b12708dc5b4f00430f284
humanhash: lactose-wolfram-ohio-green
File name:aarch64
Download: download sample
Signature CoinMiner
File size:4'199'936 bytes
First seen:2026-07-25 19:47:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 98304:Azb9UwGPrUaw8E1nUTpRtJ3gqQuUAmt+sFvz:0b9Uwza2yT4Nd77
TLSH T1A2167C94ED0F3912F3C7E23CCF4A97E1761735A4E32390B279D2524DC59E9E4CAA2A11
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 be24e3ff143568fc82e42ed4aeee92e3f6f58c5fe3c5bb442cf4b998c90463d2
File size (compressed) :1'696'360 bytes
File size (de-compressed) :4'199'936 bytes
Format:linux/arm64
Packed file: be24e3ff143568fc82e42ed4aeee92e3f6f58c5fe3c5bb442cf4b998c90463d2

Intelligence


File Origin
# of uploads :
1
# of downloads :
112
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Collects information on the RAM
Changes access rights for a written file
Changes the time when the file was created, accessed, or modified
Runs as daemon
Collects information on the CPU
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 expand gcc lolbin rust
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
custom
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
Verdict:
Adware
File Type:
elf.64.le
First seen:
2026-07-25T17:16:00Z UTC
Last seen:
2026-07-25T17:37:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=45b53521-1900-0000-4a98-6d358e0c0000 pid=3214 /usr/bin/sudo guuid=21368124-1900-0000-4a98-6d35970c0000 pid=3223 /tmp/sample.bin guuid=45b53521-1900-0000-4a98-6d358e0c0000 pid=3214->guuid=21368124-1900-0000-4a98-6d35970c0000 pid=3223 execve guuid=e3125225-1900-0000-4a98-6d35990c0000 pid=3225 /usr/bin/dash guuid=21368124-1900-0000-4a98-6d35970c0000 pid=3223->guuid=e3125225-1900-0000-4a98-6d35990c0000 pid=3225 clone guuid=6c2b7625-1900-0000-4a98-6d359a0c0000 pid=3226 /usr/bin/dash guuid=21368124-1900-0000-4a98-6d35970c0000 pid=3223->guuid=6c2b7625-1900-0000-4a98-6d359a0c0000 pid=3226 clone
Result
Threat name:
Detection:
malicious
Classification:
troj.mine
Score:
92 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
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 dnsIp2 2 Behavior Graph ID: 1947985 Sample: aarch64.elf Startdate: 25/07/2026 Architecture: LINUX Score: 92 83 165.57.121.153 ZAMTELZM Zambia 2->83 85 114.210.130.68 XEPHIONNTT-MECorporationJP China 2->85 87 98 other IPs or domains 2->87 95 Malicious sample detected (through community Yara rule) 2->95 97 Antivirus / Scanner detection for submitted sample 2->97 99 Multi AV Scanner detection for submitted file 2->99 101 2 other signatures 2->101 12 aarch64.elf 2->12         started        15 dash rm 2->15         started        17 dash rm 2->17         started        signatures3 process4 signatures5 103 Found strings related to Crypto-Mining 12->103 19 aarch64.elf 12->19         started        process6 process7 21 aarch64.elf 19->21         started        23 aarch64.elf sh 19->23         started        25 aarch64.elf sh 19->25         started        27 aarch64.elf sh 19->27         started        process8 29 aarch64.elf aarch64.elf 21->29         started        31 sh crontab 23->31         started        35 sh crontab 23->35         started        37 sh 23->37         started        39 sh iptables 25->39         started        41 sh iptables 25->41         started        47 2 other processes 25->47 43 sh iptables 27->43         started        45 sh iptables 27->45         started        file9 49 aarch64.elf 29->49         started        81 /var/spool/cron/crontabs/tmp.9kXehz, ASCII 31->81 dropped 89 Sample tries to persist itself using cron 31->89 91 Executes the "crontab" command typically for achieving persistence 31->91 93 Executes the "iptables" command to insert, remove and/or manipulate rules 43->93 signatures10 process11 process12 51 aarch64.elf sh 49->51         started        53 aarch64.elf sh 49->53         started        55 aarch64.elf sh 49->55         started        57 aarch64.elf 49->57         started        process13 59 sh crontab 51->59         started        63 sh crontab 51->63         started        65 sh 51->65         started        67 sh iptables 53->67         started        69 sh iptables 53->69         started        77 2 other processes 53->77 71 sh iptables 55->71         started        73 sh iptables 55->73         started        75 aarch64.elf 57->75         started        file14 79 /var/spool/cron/crontabs/tmp.ZV2X4z, ASCII 59->79 dropped 105 Sample tries to persist itself using cron 59->105 107 Executes the "crontab" command typically for achieving persistence 59->107 109 Executes the "iptables" command to insert, remove and/or manipulate rules 71->109 signatures15
Threat name:
Linux.PUA.Miner
Status:
Malicious
First seen:
2026-07-25 19:48:48 UTC
File Type:
ELF64 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  1/5
Result
Malware family:
Score:
  10/10
Tags:
family:xmrig linux miner
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:miner_lin_xmrig_strings
Author:Sekoia.io
Description:Detects XMRig ELF
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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: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 3100f5931301a7968b274bc718c8363fe8b73cab7b997cf4ae161e39d06197ef

(this sample)

  
Delivery method
Distributed via web download

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