MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 431f2f7b389128c829dcd139f4f1c3bf95411ea14b87e271c0b04ad6469ba896. 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 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 431f2f7b389128c829dcd139f4f1c3bf95411ea14b87e271c0b04ad6469ba896
SHA3-384 hash: 14bcc70f309cde1775d927c6773f868c91cf4428ccbef3f43d4a145d3ad6376535474b95f69bb58461a98da1c734c70a
SHA1 hash: fc32882e6dd78c8c248e7d4d22cc61aea355e4da
MD5 hash: 5616d901f351402fc9e98376ecf0671b
humanhash: failed-indigo-don-avocado
File name:d70f917e35813a7ae323e6b2b539d6dbbfc3a3a6599f1fed93430b14ca08b141
Download: download sample
Signature CoinMiner
Create hunting rule
File size:3'928'888 bytes
First seen:2026-07-30 21:18:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 49152:RO39oEk7AnNAcJBpALQk/Zn39HM9jnmguplA:R/Ekm6cJBpARns9jnmrplA
TLSH T180065B81FC418F52C9D03A7BF76E828833530779D2EA70069D255B7467DF99A0F3AA42
telfhash t14531008c4dc539b4f3e897d011b925a594bf38be8f2244e74a5a76bb9d03dc13150407
Magika elf
Reporter abuse_ch
Tags:CoinMiner elf upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 d70f917e35813a7ae323e6b2b539d6dbbfc3a3a6599f1fed93430b14ca08b141
File size (compressed) :1'448'252 bytes
File size (de-compressed) :3'928'888 bytes
Format:linux/arm
Packed file: d70f917e35813a7ae323e6b2b539d6dbbfc3a3a6599f1fed93430b14ca08b141

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Variant.Application.Linux.Miner.3.76968618.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Receives data from a server
Launching a process
Changes the time when the file was created, accessed, or modified
Connection attempt
Sends data to a server
Runs as daemon
Collects information on the CPU
Changes access rights for a written file
Collects information on the RAM
Creating a file
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 expand gcc lolbin rust
Link:
https://www.filescan.io/uploads/6a6bbfdf6e2ee5040928bf2f/reports/92dc4cbc-cdee-4bff-bb84-36e8c26d1eb1/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/431f2f7b389128c829dcd139f4f1c3bf95411ea14b87e271c0b04ad6469ba896
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b8a0ee06-6a02-42f0-ba77-e1766455dad7
Behavior Graph:
Download SVG
%3 guuid=9f2e42b7-1a00-0000-11cb-de9ff3080000 pid=2291 /usr/bin/sudo guuid=750906be-1a00-0000-11cb-de9f01090000 pid=2305 /tmp/sample.bin guuid=9f2e42b7-1a00-0000-11cb-de9ff3080000 pid=2291->guuid=750906be-1a00-0000-11cb-de9f01090000 pid=2305 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d5e67cdc-6c09-4639-9db0-1e7cb34c4ed5
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.mine
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1950403
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1950403 Sample: d70f917e35813a7ae323e6b2b53... Startdate: 30/07/2026 Architecture: LINUX Score: 92 44 91.219.76.35 XXLNETNL Netherlands 2->44 46 121.0.38.91 XEPHIONNTT-MECorporationJP Japan 2->46 48 98 other IPs or domains 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus / Scanner detection for submitted sample 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 2 other signatures 2->56 9 d70f917e35813a7ae323e6b2b539d6dbbfc3a3a6599f1fed93430b14ca08b141.elf 2->9         started        signatures3 process4 signatures5 64 Found strings related to Crypto-Mining 9->64 12 d70f917e35813a7ae323e6b2b539d6dbbfc3a3a6599f1fed93430b14ca08b141.elf 9->12         started        process6 process7 14 d70f917e35813a7ae323e6b2b539d6dbbfc3a3a6599f1fed93430b14ca08b141.elf sh 12->14         started        16 d70f917e35813a7ae323e6b2b539d6dbbfc3a3a6599f1fed93430b14ca08b141.elf sh 12->16         started        18 d70f917e35813a7ae323e6b2b539d6dbbfc3a3a6599f1fed93430b14ca08b141.elf sh 12->18         started        20 d70f917e35813a7ae323e6b2b539d6dbbfc3a3a6599f1fed93430b14ca08b141.elf 12->20         started        process8 22 sh crontab 14->22         started        26 sh crontab 14->26         started        28 sh 14->28         started        30 sh iptables 16->30         started        32 sh iptables 16->32         started        40 2 other processes 16->40 34 sh iptables 18->34         started        36 sh iptables 18->36         started        38 d70f917e35813a7ae323e6b2b539d6dbbfc3a3a6599f1fed93430b14ca08b141.elf 20->38         started        file9 42 /var/spool/cron/crontabs/tmp.oS7Jb9, ASCII 22->42 dropped 58 Sample tries to persist itself using cron 22->58 60 Executes the "crontab" command typically for achieving persistence 22->60 62 Executes the "iptables" command to insert, remove and/or manipulate rules 34->62 signatures10
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/431f2f7b389128c829dcd139f4f1c3bf95411ea14b87e271c0b04ad6469ba896
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/431f2f7b389128c829dcd139f4f1c3bf95411ea14b87e271c0b04ad6469ba896/
Threat name:
Linux.Trojan.Miner
Create hunting rule
Status:
Malicious
First seen:
2026-07-30 21:20:54 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 36 (30.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=imps66zyseumqko42e47j4odx6kuchvbjod6e4oawbfnmru3vcla._file
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig antivm command_and_control discovery execution miner persistence privilege_escalation
Link:
https://tria.ge/reports/260730-z6dd9afg85/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Changes its process name
Checks CPU configuration
Reads CPU attributes
Creates/modifies Cron job
Enumerates running processes
Reads network interface configuration
Creates Raw socket
Outbound SSH connection to public host
Unexpected DNS network traffic destination
Contacts a large (206326) amount of remote hosts
Creates a large amount of network flows
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
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:miner_lin_xmrig_strings
Create hunting rule
Author:Sekoia.io
Description:Detects XMRig ELF
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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

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

Web download

Prometei

elf d70f917e35813a7ae323e6b2b539d6dbbfc3a3a6599f1fed93430b14ca08b141

CoinMiner

elf 431f2f7b389128c829dcd139f4f1c3bf95411ea14b87e271c0b04ad6469ba896

(this sample)

  
Dropped by
SHA256 d70f917e35813a7ae323e6b2b539d6dbbfc3a3a6599f1fed93430b14ca08b141
  
Dropped by
MD5 1ed17cd8d521a329e62321797547a03c
  
URLhaus
https://urlhaus.abuse.ch/url/3888354/
  
Delivery method
Distributed via web download

Comments