MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e863bd21f4bac8aa4ca9bfa206c2fe24b5d81ada4f09c61d7afee087f67aaf92. 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 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e863bd21f4bac8aa4ca9bfa206c2fe24b5d81ada4f09c61d7afee087f67aaf92
SHA3-384 hash: 452dfb9ed5c1f9f53527307e242a391e98cd10a11332198e595c4f9f748beb1e19c1058ba1595fea869231266070c591
SHA1 hash: 9c9880542d3d91b000ba2d3499f32e20784038db
MD5 hash: 90593e25fa5bd96bde4b77d4ef9dbd63
humanhash: eight-undress-december-gee
File name:8aff1e9e988033fcf509e995c64b2e7cd5432922a5502b43aa32bfaa6de08ed9
Download: download sample
Signature CoinMiner
Create hunting rule
File size:3'904'272 bytes
First seen:2026-07-27 15:57:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 49152:BVcvdi3d2+be6NowPn3e7knQrj+PQOwvupj:BAi3jbpOuncnOQOwmpj
TLSH T116065B81FC41CF52C9D03A7BF66E828833530779D2EA70069D255B7467DF99A0F3AA42
telfhash t1012152144ea954bcb1a197e1a5ff7066cadc2cece70068a70b62390f5c024c661b4c07
Magika elf
Reporter abuse_ch
Tags:CoinMiner elf upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 8aff1e9e988033fcf509e995c64b2e7cd5432922a5502b43aa32bfaa6de08ed9
File size (compressed) :1'437'592 bytes
File size (de-compressed) :3'904'272 bytes
Format:linux/arm
Packed file: 8aff1e9e988033fcf509e995c64b2e7cd5432922a5502b43aa32bfaa6de08ed9

Intelligence

File Origin
# of uploads :
1
# of downloads :
105
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Sends data to a server
Collects information on the RAM
Connection attempt
Receives data from a server
Changes access rights for a written file
Kills processes
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 coinminer expand gcc lolbin miner rust
Link:
https://www.filescan.io/uploads/6a678074b24ad2b22d36c1e8/reports/7c8e551a-2efe-4e49-9e65-e4402f155dc3/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/e863bd21f4bac8aa4ca9bfa206c2fe24b5d81ada4f09c61d7afee087f67aaf92
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Adware
File Type:
elf.32.le
First seen:
2026-07-19T01:21:00Z UTC
Last seen:
2026-07-28T19:31:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/e863bd21f4bac8aa4ca9bfa206c2fe24b5d81ada4f09c61d7afee087f67aaf92/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1f028dac-1189-48e9-89f8-8964d7160a98
Behavior Graph:
Download SVG
%3 guuid=d4b29c28-1b00-0000-2039-ad2f3a090000 pid=2362 /usr/bin/sudo guuid=17b72f2c-1b00-0000-2039-ad2f40090000 pid=2368 /tmp/sample.bin guuid=d4b29c28-1b00-0000-2039-ad2f3a090000 pid=2362->guuid=17b72f2c-1b00-0000-2039-ad2f40090000 pid=2368 execve
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/dac19f47-952b-4de9-a3ba-7d7ef14fc588
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.mine
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1948471
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: 1948471 Sample: 8aff1e9e988033fcf509e995c64... Startdate: 27/07/2026 Architecture: LINUX Score: 92 44 94.247.246.83 ZTELECOM-ASRU Russia 2->44 46 159.18.14.35 ZAYO-6461-ZayoBandwidthUS United States 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 8aff1e9e988033fcf509e995c64b2e7cd5432922a5502b43aa32bfaa6de08ed9.elf 2->9         started        signatures3 process4 signatures5 64 Found strings related to Crypto-Mining 9->64 12 8aff1e9e988033fcf509e995c64b2e7cd5432922a5502b43aa32bfaa6de08ed9.elf 9->12         started        process6 process7 14 8aff1e9e988033fcf509e995c64b2e7cd5432922a5502b43aa32bfaa6de08ed9.elf sh 12->14         started        16 8aff1e9e988033fcf509e995c64b2e7cd5432922a5502b43aa32bfaa6de08ed9.elf sh 12->16         started        18 8aff1e9e988033fcf509e995c64b2e7cd5432922a5502b43aa32bfaa6de08ed9.elf sh 12->18         started        20 8aff1e9e988033fcf509e995c64b2e7cd5432922a5502b43aa32bfaa6de08ed9.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 8aff1e9e988033fcf509e995c64b2e7cd5432922a5502b43aa32bfaa6de08ed9.elf 20->38         started        file9 42 /var/spool/cron/crontabs/tmp.tSBWka, 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/e863bd21f4bac8aa4ca9bfa206c2fe24b5d81ada4f09c61d7afee087f67aaf92
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e863bd21f4bac8aa4ca9bfa206c2fe24b5d81ada4f09c61d7afee087f67aaf92/
Threat name:
Linux.Trojan.Miner
Create hunting rule
Status:
Malicious
First seen:
2026-07-19 14:41:12 UTC
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5br32ipuxlekutfjx6ranqx6es25qgw2j4e4mhl273qip5t2v6ja._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/260727-tes3qsweqc/
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
Contacts a large (187515) 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.
Threat name:
Suspicious File
Score:
0.30
Link:
https://yomi.yoroi.company/submissions/e863bd21f4bac8aa4ca9bfa206c2fe24b5d81ada4f09c61d7afee087f67aaf92

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.

CoinMiner

elf 8aff1e9e988033fcf509e995c64b2e7cd5432922a5502b43aa32bfaa6de08ed9

CoinMiner

elf e863bd21f4bac8aa4ca9bfa206c2fe24b5d81ada4f09c61d7afee087f67aaf92

(this sample)

  
Dropped by
SHA256 8aff1e9e988033fcf509e995c64b2e7cd5432922a5502b43aa32bfaa6de08ed9
  
Dropped by
MD5 872bc0abd4cf599d26401540ea130bfd

Comments