MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4686bf588858db5dcdb60ff8b04a95624acd668c03dcf5f032fec070f5c85b8d. 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: 9


Intelligence 9 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4686bf588858db5dcdb60ff8b04a95624acd668c03dcf5f032fec070f5c85b8d
SHA3-384 hash: 66c5c3c83baa9993ba6052d4e8d7190b9a67ccce5db65aebaa94cee130e413e2de30ea82a296f3b5f92e881f8b3a0220
SHA1 hash: 86b32ffcd11f405b5dca37a3a6f366657c7b8c25
MD5 hash: 1aabeaf6681e26da1734dc78bb0e1c65
humanhash: kilo-maine-quiet-nebraska
File name:x86_64
Download: download sample
Signature CoinMiner
Create hunting rule
File size:5'040'328 bytes
First seen:2025-11-12 04:26:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 98304:bmf0190eJBZkZS72ZMaY/hu7mFOMTrHM7/zmJnvK1K74jJlsEEQqG++p:bm8owOM3M+zGJaG5
TLSH T146365C4BF1A364FDC19BC434475B9963B931785802257EBB66C4EE302A23E705B2DF62
telfhash t1be3231714be434f16296c516e7a6f6b0db731cb266e834705433be96df98e800c7ac1a
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 f5ed87690ff6ab07868a23054d73b173f620b9d0abbfe4e16a0e0111ae0d73af
File size (compressed) :1'880'032 bytes
File size (de-compressed) :5'040'328 bytes
Format:linux/amd64
Packed file: f5ed87690ff6ab07868a23054d73b173f620b9d0abbfe4e16a0e0111ae0d73af

Intelligence

File Origin
# of uploads :
1
# of downloads :
62
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
PUA.Unix.Coinminer.XMRig-6683890-0
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
coinminer gcc miner
Link:
https://www.filescan.io/uploads/69140c985a57f9a44e585731/reports/22a4c5ce-f885-416f-8b8d-6d8edd93bc44/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4686bf588858db5dcdb60ff8b04a95624acd668c03dcf5f032fec070f5c85b8d
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:
2025-11-12T02:50:00Z UTC
Last seen:
2025-11-12T03:51:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/4686bf588858db5dcdb60ff8b04a95624acd668c03dcf5f032fec070f5c85b8d/results?tab=lookup
Gathering data
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.mine
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1812433
Signature
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
Opens /sys/class/net/* files useful for querying network interface information
Sample tries to persist itself using cron
Tries to load the MSR kernel module used for reading/writing to CPUs model specific register
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1812433 Sample: x86_64.elf Startdate: 12/11/2025 Architecture: LINUX Score: 88 48 Malicious sample detected (through community Yara rule) 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 Yara detected Xmrig cryptocurrency miner 2->52 8 x86_64.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        process3 signatures4 54 Found strings related to Crypto-Mining 8->54 15 x86_64.elf 8->15         started        process5 signatures6 64 Opens /sys/class/net/* files useful for querying network interface information 15->64 18 x86_64.elf sh 15->18         started        20 x86_64.elf sh 15->20         started        22 x86_64.elf sh 15->22         started        24 2 other processes 15->24 process7 process8 26 sh crontab 18->26         started        30 sh crontab 18->30         started        32 sh 18->32         started        34 sh iptables 20->34         started        36 sh iptables 20->36         started        42 2 other processes 20->42 38 sh iptables 22->38         started        40 sh iptables 22->40         started        44 2 other processes 24->44 file9 46 /var/spool/cron/crontabs/tmp.OGCXCV, ASCII 26->46 dropped 56 Sample tries to persist itself using cron 26->56 58 Executes the "crontab" command typically for achieving persistence 26->58 60 Executes the "iptables" command to insert, remove and/or manipulate rules 38->60 62 Tries to load the MSR kernel module used for reading/writing to CPUs model specific register 44->62 signatures10
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4686bf588858db5dcdb60ff8b04a95624acd668c03dcf5f032fec070f5c85b8d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4686bf588858db5dcdb60ff8b04a95624acd668c03dcf5f032fec070f5c85b8d/
Threat name:
Linux.Trojan.Miner
Create hunting rule
Status:
Malicious
First seen:
2025-11-12 04:27:12 UTC
File Type:
ELF64 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=i2dl6weildnv3tnwb74lasuvmjfm2zumapopl4bs73ahb5oilogq._file
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig antivm defense_evasion discovery execution linux miner persistence privilege_escalation
Link:
https://tria.ge/reports/251112-e26j1syqh1/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Changes its process name
Checks CPU configuration
Reads CPU attributes
Checks hardware identifiers (DMI)
Creates/modifies Cron job
Enumerates running processes
Reads hardware information
Reads network interface configuration
Creates Raw socket
Flushes firewall rules
Contacts a large (833758) amount of remote hosts
Creates a large amount of network flows
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/1291c55e-d19e-474d-92d7-3cc5016e66e3
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.30
Link:
https://yomi.yoroi.company/submissions/4686bf588858db5dcdb60ff8b04a95624acd668c03dcf5f032fec070f5c85b8d

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
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:enterpriseunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
Rule name:Linux_Trojan_Pornoasset_927f314f
Create hunting rule
Author:Elastic Security
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:upxHook
Create hunting rule
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 f5ed87690ff6ab07868a23054d73b173f620b9d0abbfe4e16a0e0111ae0d73af

CoinMiner

elf 4686bf588858db5dcdb60ff8b04a95624acd668c03dcf5f032fec070f5c85b8d

(this sample)

  
Dropped by
SHA256 f5ed87690ff6ab07868a23054d73b173f620b9d0abbfe4e16a0e0111ae0d73af
  
URLhaus
https://urlhaus.abuse.ch/url/3614077/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 7d81b5e9004729d0970d449475f621dc

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