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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f1442343f5dd6f07389a08df36d2b140f4bf996c641dda6a3d60f9cfe2447dc2. 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 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f1442343f5dd6f07389a08df36d2b140f4bf996c641dda6a3d60f9cfe2447dc2
SHA3-384 hash: 67736ed38ae47f3df6ab50cb9e1435e5823452aa26a661d1b71f8a985c2d8820c7cf1d414e400160340b15230cc058cd
SHA1 hash: ce1ec3b6904d357b2bae7761869246da3a8f0a9e
MD5 hash: 4fa435e14005758ed2cd9c3f30913f48
humanhash: muppet-hydrogen-lemon-king
File name:f1442343f5dd6f07389a08df36d2b140f4bf996c641dda6a3d60f9cfe2447dc2
Download: download sample
Signature CoinMiner
Create hunting rule
File size:1'203'085 bytes
First seen:2026-11-08 04:18:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24576:AyXyaYzuLgOkXgEbobB/D6zvpLPWD4hLCzfa/DPv0tNj:AyXyRPOkXgEbcD+5dhLCzKPv0tNj
TLSH T123455C07F3A2A09FC157C130078BD7B1AA36F47902226E7B7187DB357922DA04F69B56
telfhash t10251f156693c12c9d9a26c049cb12ed3548be2393394ea09fb6bcdc118ce959f578d0f
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 szp
Tags:bot_lin_lucifer_strings CoinMiner coinminer_strings cowrie cp_script_inject_detector elf honeypot x86-64

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
HU HU
Vendor Threat Intelligence
No detections
Detection(s):
PUA.Unix.File.Miner-9810060-0
Create hunting rule

Unix.Malware.Rudedevil-10025901-0
Create hunting rule

Unix.Tool.Rudedevil-10016695-0
Create hunting rule

YARA.SEKOIA_Bot_Lin_Lucifer_Strings.UNOFFICIAL
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc golang
Link:
https://www.filescan.io/uploads/6aeff8411fbb3c5d1249303c/reports/66081e17-405d-45df-b684-9603a2452a33/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/818a17bf-e8fe-4495-8940-6f3351352f7f
Behavior Graph:
Download SVG
%3 guuid=64c62403-1700-0000-dfb9-9f5f530d0000 pid=3411 /usr/bin/sudo guuid=b9957806-1700-0000-dfb9-9f5f5d0d0000 pid=3421 /tmp/sample.bin guuid=64c62403-1700-0000-dfb9-9f5f530d0000 pid=3411->guuid=b9957806-1700-0000-dfb9-9f5f5d0d0000 pid=3421 execve guuid=ffae9e06-1700-0000-dfb9-9f5f5f0d0000 pid=3423 /tmp/sample.bin net write-config zombie guuid=b9957806-1700-0000-dfb9-9f5f5d0d0000 pid=3421->guuid=ffae9e06-1700-0000-dfb9-9f5f5f0d0000 pid=3423 clone 1a424885-671c-5fe5-a820-d095af291299 43.157.55.140:2026 guuid=ffae9e06-1700-0000-dfb9-9f5f5f0d0000 pid=3423->1a424885-671c-5fe5-a820-d095af291299 con guuid=93e7e406-1700-0000-dfb9-9f5f610d0000 pid=3425 /usr/bin/dash guuid=ffae9e06-1700-0000-dfb9-9f5f5f0d0000 pid=3423->guuid=93e7e406-1700-0000-dfb9-9f5f610d0000 pid=3425 execve guuid=f5e41a9c-1800-0000-dfb9-9f5fee130000 pid=5102 /usr/bin/dash guuid=ffae9e06-1700-0000-dfb9-9f5f5f0d0000 pid=3423->guuid=f5e41a9c-1800-0000-dfb9-9f5fee130000 pid=5102 execve guuid=466e4b9c-1800-0000-dfb9-9f5fef130000 pid=5103 /usr/bin/dash guuid=ffae9e06-1700-0000-dfb9-9f5f5f0d0000 pid=3423->guuid=466e4b9c-1800-0000-dfb9-9f5fef130000 pid=5103 execve guuid=ffae9e06-1700-0000-dfb9-9f5f5f0d0000 pid=5104 /tmp/sample.bin guuid=ffae9e06-1700-0000-dfb9-9f5f5f0d0000 pid=3423->guuid=ffae9e06-1700-0000-dfb9-9f5f5f0d0000 pid=5104 clone guuid=ffae9e06-1700-0000-dfb9-9f5f5f0d0000 pid=5105 /tmp/sample.bin guuid=ffae9e06-1700-0000-dfb9-9f5f5f0d0000 pid=3423->guuid=ffae9e06-1700-0000-dfb9-9f5f5f0d0000 pid=5105 clone guuid=ffae9e06-1700-0000-dfb9-9f5f5f0d0000 pid=5106 /tmp/sample.bin guuid=ffae9e06-1700-0000-dfb9-9f5f5f0d0000 pid=3423->guuid=ffae9e06-1700-0000-dfb9-9f5f5f0d0000 pid=5106 clone guuid=ffae9e06-1700-0000-dfb9-9f5f5f0d0000 pid=5107 /tmp/sample.bin guuid=ffae9e06-1700-0000-dfb9-9f5f5f0d0000 pid=3423->guuid=ffae9e06-1700-0000-dfb9-9f5f5f0d0000 pid=5107 clone guuid=ffae9e06-1700-0000-dfb9-9f5f5f0d0000 pid=5109 /tmp/sample.bin guuid=ffae9e06-1700-0000-dfb9-9f5f5f0d0000 pid=3423->guuid=ffae9e06-1700-0000-dfb9-9f5f5f0d0000 pid=5109 clone guuid=b8621807-1700-0000-dfb9-9f5f620d0000 pid=3426 /usr/bin/systemctl guuid=93e7e406-1700-0000-dfb9-9f5f610d0000 pid=3425->guuid=b8621807-1700-0000-dfb9-9f5f620d0000 pid=3426 execve guuid=2642b307-1700-0000-dfb9-9f5f640d0000 pid=3428 /usr/bin/basename guuid=b8621807-1700-0000-dfb9-9f5f620d0000 pid=3426->guuid=2642b307-1700-0000-dfb9-9f5f640d0000 pid=3428 execve guuid=973d0d08-1700-0000-dfb9-9f5f660d0000 pid=3430 /usr/bin/basename guuid=b8621807-1700-0000-dfb9-9f5f620d0000 pid=3426->guuid=973d0d08-1700-0000-dfb9-9f5f660d0000 pid=3430 execve guuid=6aed6808-1700-0000-dfb9-9f5f680d0000 pid=3432 /usr/bin/dash guuid=b8621807-1700-0000-dfb9-9f5f620d0000 pid=3426->guuid=6aed6808-1700-0000-dfb9-9f5f680d0000 pid=3432 clone guuid=41497108-1700-0000-dfb9-9f5f690d0000 pid=3433 /usr/bin/systemctl guuid=6aed6808-1700-0000-dfb9-9f5f680d0000 pid=3432->guuid=41497108-1700-0000-dfb9-9f5f690d0000 pid=3433 execve guuid=c71f7708-1700-0000-dfb9-9f5f6a0d0000 pid=3434 /usr/bin/sed guuid=6aed6808-1700-0000-dfb9-9f5f680d0000 pid=3432->guuid=c71f7708-1700-0000-dfb9-9f5f6a0d0000 pid=3434 execve
Malware family:
Lucifer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b64451ab-6375-4163-b27b-f95565a57466
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.mine
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/2000683
Signature
Antivirus detection for dropped file
Contains symbols with names commonly found in malware
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
Tries to load the MSR kernel module used for reading/writing to CPUs model specific register
Writes to CPU model specific registers (MSR) (e.g. miners improve performance by disabling HW prefetcher)
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 2000683 Sample: EXgaEx8aqJ.elf Startdate: 08/11/2026 Architecture: LINUX Score: 92 69 43.157.55.140, 2026, 51486, 54128 TENCENT-NET-AP-CNTencentBuildingKejizhongyiAvenueCN Germany 2->69 71 Malicious sample detected (through community Yara rule) 2->71 73 Antivirus detection for dropped file 2->73 75 Multi AV Scanner detection for submitted file 2->75 77 2 other signatures 2->77 11 EXgaEx8aqJ.elf 2->11         started        signatures3 process4 signatures5 81 Found strings related to Crypto-Mining 11->81 14 EXgaEx8aqJ.elf 11->14         started        process6 file7 65 /tmp/spreadVhijkl, ELF 14->65 dropped 67 /etc/crontab, ASCII 14->67 dropped 85 Sample tries to persist itself using cron 14->85 18 EXgaEx8aqJ.elf sh 14->18         started        20 EXgaEx8aqJ.elf sh 14->20         started        22 EXgaEx8aqJ.elf sh 14->22         started        24 3 other processes 14->24 signatures8 process9 process10 26 sh spreadVhijkl 18->26         started        30 sh chmod 18->30         started        32 sh service systemctl 20->32         started        34 sh cat 22->34         started        36 sh grep 22->36         started        38 sh sed 22->38         started        40 sh cat 24->40         started        42 sh grep 24->42         started        44 sh sed 24->44         started        file11 63 /tmp/spreadVhijkl.txt, ASCII 26->63 dropped 83 Writes to CPU model specific registers (MSR) (e.g. miners improve performance by disabling HW prefetcher) 26->83 46 spreadVhijkl sh 26->46         started        48 service 32->48         started        50 service basename 32->50         started        52 service basename 32->52         started        54 service systemctl 32->54         started        signatures12 process13 process14 56 sh modprobe 46->56         started        59 service systemctl 48->59         started        61 service sed 48->61         started        signatures15 79 Tries to load the MSR kernel module used for reading/writing to CPUs model specific register 56->79
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f1442343f5dd6f07389a08df36d2b140f4bf996c641dda6a3d60f9cfe2447dc2/
Threat name:
Linux.Trojan.RudeDevil
Create hunting rule
Status:
Malicious
First seen:
2026-11-08 05:18:59 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6fccgq7v3vxqooe2bdptnuvrid2l7glmmqo5u2r5md447ysepxba._file
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:rudedevil family:xmrig antivm backdoor defense_evasion discovery execution linux miner persistence privilege_escalation upx
Link:
https://tria.ge/reports/261108-exk3hsh14k/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Writes file to tmp directory
Checks CPU configuration
Reads CPU attributes
Reads system network configuration
UPX packed file
Checks hardware identifiers (DMI)
Creates/modifies Cron job
Enumerates running processes
Modifies rc script
Reads hardware information
File and Directory Permissions Modification
Executes dropped EXE
XMRig Miner payload
Family: xmrig
Malware Family:
rudedevil
Create hunting rule
Malicious:
True
Tags:
elf 64bits
Link:
https://intel.virussign.com/intelligence/file/f1442343f5dd6f07389a08df36d2b140f4bf996c641dda6a3d60f9cfe2447dc2
Malware family:
RudeDevil
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f1442343f5dd/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/f1442343f5dd6f07389a08df36d2b140f4bf996c641dda6a3d60f9cfe2447dc2

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:bot_lin_lucifer_strings
Create hunting rule
Author:Sekoia.io
Description:Catch Lucifer DDoS - lin version - malware based on strings
Rule name:CoinMiner_Strings
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects mining pool protocol string in Executable
Reference:https://minergate.com/faq/what-pool-address
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:enterpriseunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
Rule name:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:Linux_Hacktool_Flooder_9417f77b
Create hunting rule
Author:Elastic Security
Reference:60ff13e27dad5e6eadb04011aa653a15e1a07200b6630fdd0d0d72a9ba797d68
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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

CoinMiner

elf f1442343f5dd6f07389a08df36d2b140f4bf996c641dda6a3d60f9cfe2447dc2

(this sample)

  
Delivery method
Distributed via web download

Comments