MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ce4b41b1cba3c019ee40821970246f4779808a44a8d9651dd2b57a9f5eb0719a. 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 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ce4b41b1cba3c019ee40821970246f4779808a44a8d9651dd2b57a9f5eb0719a
SHA3-384 hash: c89c25cdc28c26496e95f45c01ec5f56e3c3a36d8c21205d79ebbc4a7dd6f570fc9fd5fa078691d83bf165373cd67868
SHA1 hash: 133b7eb9a46ec672d72560d2c7d96d5fa067ed31
MD5 hash: e9d3958683dfdcd4638970b00627a002
humanhash: shade-floor-emma-may
File name:b4d780466f9deb04216b42d6cef6cdf5efb0dc6914fa1b543f4d64ae0326d7a1
Download: download sample
Signature CoinMiner
Create hunting rule
File size:5'056'528 bytes
First seen:2026-07-16 05:15:01 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 98304:uvF4aatsYSUv5p8dHaZhC93Hzr4LDp/Css7SZHxBKltDiyfAIKvKel/YmA7JF+z4:uV+hBCp8xBMMVYHR
TLSH T1C6365D4BF1A360FCC1ABC434475F9963B931786901217DBB66D4EA302A33F605B69F62
telfhash t1297264f0a7e531e1a5e6ca59e7b5b5b0da7308f963d0b5b048367c52cfa4f080d2ac52
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 b4d780466f9deb04216b42d6cef6cdf5efb0dc6914fa1b543f4d64ae0326d7a1
File size (compressed) :1'951'792 bytes
File size (de-compressed) :5'056'528 bytes
Format:linux/amd64
Packed file: b4d780466f9deb04216b42d6cef6cdf5efb0dc6914fa1b543f4d64ae0326d7a1

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
PUA.Unix.Coinminer.XMRig-6683890-0
Create hunting rule

Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
67
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/ce4b41b1cba3c019ee40821970246f4779808a44a8d9651dd2b57a9f5eb0719a
Behaviour
Anti-VM
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Adware
File Type:
elf.64.le
First seen:
2026-07-16T03:36:00Z UTC
Last seen:
2026-07-16T10:07:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/ce4b41b1cba3c019ee40821970246f4779808a44a8d9651dd2b57a9f5eb0719a/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9adb7ea4-a5e0-44fa-9381-116b85c14002
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1943276
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
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
Uses known network protocols on non-standard ports
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1943276 Sample: b4d780466f9deb04216b42d6cef... Startdate: 16/07/2026 Architecture: LINUX Score: 100 49 45.11.15.120 WESERVENL Netherlands 2->49 51 188.107.45.125 VODANETInternationalIP-BackboneofVodafoneDE Germany 2->51 53 98 other IPs or domains 2->53 57 Malicious sample detected (through community Yara rule) 2->57 59 Antivirus / Scanner detection for submitted sample 2->59 61 Multi AV Scanner detection for submitted file 2->61 63 3 other signatures 2->63 9 b4d780466f9deb04216b42d6cef6cdf5efb0dc6914fa1b543f4d64ae0326d7a1.elf 2->9         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 signatures5 65 Found strings related to Crypto-Mining 9->65 16 b4d780466f9deb04216b42d6cef6cdf5efb0dc6914fa1b543f4d64ae0326d7a1.elf 9->16         started        process6 signatures7 55 Opens /sys/class/net/* files useful for querying network interface information 16->55 19 b4d780466f9deb04216b42d6cef6cdf5efb0dc6914fa1b543f4d64ae0326d7a1.elf sh 16->19         started        21 b4d780466f9deb04216b42d6cef6cdf5efb0dc6914fa1b543f4d64ae0326d7a1.elf sh 16->21         started        23 b4d780466f9deb04216b42d6cef6cdf5efb0dc6914fa1b543f4d64ae0326d7a1.elf sh 16->23         started        25 2 other processes 16->25 process8 process9 27 sh crontab 19->27         started        31 sh crontab 19->31         started        33 sh 19->33         started        35 sh iptables 21->35         started        37 sh iptables 21->37         started        43 2 other processes 21->43 39 sh iptables 23->39         started        41 sh iptables 23->41         started        45 2 other processes 25->45 file10 47 /var/spool/cron/crontabs/tmp.DpW9kH, ASCII 27->47 dropped 67 Sample tries to persist itself using cron 27->67 69 Executes the "crontab" command typically for achieving persistence 27->69 71 Executes the "iptables" command to insert, remove and/or manipulate rules 39->71 73 Tries to load the MSR kernel module used for reading/writing to CPUs model specific register 45->73 signatures11
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ce4b41b1cba3c019ee40821970246f4779808a44a8d9651dd2b57a9f5eb0719a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ce4b41b1cba3c019ee40821970246f4779808a44a8d9651dd2b57a9f5eb0719a/
Threat name:
Linux.Coinminer.XMRig
Create hunting rule
Status:
Malicious
First seen:
2026-07-16 05:17:53 UTC
File Type:
ELF64 Little (Exe)
AV detection:
11 of 36 (30.56%)
Threat level:
  4/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zzfudmolupabt3saqimxajdpi54ybcsevdmwkhoswv5j6xvqogna._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/260716-fx6jwsgz9v/
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 (353996) amount of remote hosts
Creates a large amount of network flows
Malware family:
XMRig
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ce4b41b1cba3/report/overview.html
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: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: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
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.

CoinMiner

elf b4d780466f9deb04216b42d6cef6cdf5efb0dc6914fa1b543f4d64ae0326d7a1

CoinMiner

elf ce4b41b1cba3c019ee40821970246f4779808a44a8d9651dd2b57a9f5eb0719a

(this sample)

  
Dropped by
SHA256 b4d780466f9deb04216b42d6cef6cdf5efb0dc6914fa1b543f4d64ae0326d7a1
  
Dropped by
MD5 d87b81b0701fe0362da6764d421cd313

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