MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c6a35e65da4be7cc3be1d23f1a8d3de42dc547e06d146c792a698c34aa4f4b39. 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: c6a35e65da4be7cc3be1d23f1a8d3de42dc547e06d146c792a698c34aa4f4b39
SHA3-384 hash: e6c5294385cf038bcb8df2fec72600ddde4a81df726e9dd462a5ca0365014202f755ec29d559cae37fa61314d993a248
SHA1 hash: ecd1be310d63e722180dac0afa550e8ceb30a577
MD5 hash: cfa17142ac6d8d5925fbe4bde7815bac
humanhash: two-lima-cat-juliet
File name:526c040bb853b294f4fb55f8301fa8a03d2bea9dc1877570fc98cc04890af440
Download: download sample
Signature CoinMiner
Create hunting rule
File size:4'199'888 bytes
First seen:2026-07-27 15:53:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 98304:7H9YwWCaUpy7CpMnt3IMSrjohWudd+tFW4:j9YwWCzfpMtP5GN
TLSH T100168C98ED0F3912F3C7E23CCF4A97E172173694E32390B279D2524DD59E9E4C6A2A11
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 526c040bb853b294f4fb55f8301fa8a03d2bea9dc1877570fc98cc04890af440
File size (compressed) :1'684'796 bytes
File size (de-compressed) :4'199'888 bytes
Format:linux/arm64
Packed file: 526c040bb853b294f4fb55f8301fa8a03d2bea9dc1877570fc98cc04890af440

Intelligence

File Origin
# of uploads :
1
# of downloads :
66
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
PUA.Unix.Coinminer.XMRig-6683890-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
base64 expand gcc lolbin rust
Link:
https://www.filescan.io/uploads/6a677f34b24ad2b22d36bee6/reports/7c41885d-db2f-4a35-8f58-ee2b68f982d2/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/c6a35e65da4be7cc3be1d23f1a8d3de42dc547e06d146c792a698c34aa4f4b39
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:
2026-07-21T02:25:00Z UTC
Last seen:
2026-07-24T19:46:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c6a35e65da4be7cc3be1d23f1a8d3de42dc547e06d146c792a698c34aa4f4b39/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9b34bc6d-f0aa-4e31-b499-9fefeab0ac4c
Behavior Graph:
Download SVG
%3 guuid=c93efc2b-1c00-0000-cc5d-3ab19e0b0000 pid=2974 /usr/bin/sudo guuid=9080b32e-1c00-0000-cc5d-3ab1a50b0000 pid=2981 /tmp/sample.bin guuid=c93efc2b-1c00-0000-cc5d-3ab19e0b0000 pid=2974->guuid=9080b32e-1c00-0000-cc5d-3ab1a50b0000 pid=2981 execve guuid=7914dc2f-1c00-0000-cc5d-3ab1aa0b0000 pid=2986 /usr/bin/dash zombie guuid=9080b32e-1c00-0000-cc5d-3ab1a50b0000 pid=2981->guuid=7914dc2f-1c00-0000-cc5d-3ab1aa0b0000 pid=2986 clone
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/4948d63a-2e34-4b8c-95a8-62d62b498ff3
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.mine
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1948472
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: 1948472 Sample: 526c040bb853b294f4fb55f8301... Startdate: 27/07/2026 Architecture: LINUX Score: 92 79 113.178.195.35 VNPT-AS-VNVNPTCorpVN Vietnam 2->79 81 38.47.99.177 VMISS-VMISSIncCA Japan 2->81 83 98 other IPs or domains 2->83 85 Malicious sample detected (through community Yara rule) 2->85 87 Antivirus / Scanner detection for submitted sample 2->87 89 Multi AV Scanner detection for submitted file 2->89 91 2 other signatures 2->91 12 526c040bb853b294f4fb55f8301fa8a03d2bea9dc1877570fc98cc04890af440.elf 2->12         started        signatures3 process4 signatures5 99 Found strings related to Crypto-Mining 12->99 15 526c040bb853b294f4fb55f8301fa8a03d2bea9dc1877570fc98cc04890af440.elf 12->15         started        process6 process7 17 526c040bb853b294f4fb55f8301fa8a03d2bea9dc1877570fc98cc04890af440.elf 15->17         started        19 526c040bb853b294f4fb55f8301fa8a03d2bea9dc1877570fc98cc04890af440.elf sh 15->19         started        21 526c040bb853b294f4fb55f8301fa8a03d2bea9dc1877570fc98cc04890af440.elf sh 15->21         started        23 526c040bb853b294f4fb55f8301fa8a03d2bea9dc1877570fc98cc04890af440.elf sh 15->23         started        process8 25 526c040bb853b294f4fb55f8301fa8a03d2bea9dc1877570fc98cc04890af440.elf 526c040bb853b294f4fb55f8301fa8a03d2bea9dc1877570fc98cc04890af440.elf 17->25         started        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        file9 45 526c040bb853b294f4fb55f8301fa8a03d2bea9dc1877570fc98cc04890af440.elf 25->45         started        77 /var/spool/cron/crontabs/tmp.wMmERb, ASCII 27->77 dropped 101 Sample tries to persist itself using cron 27->101 103 Executes the "crontab" command typically for achieving persistence 27->103 105 Executes the "iptables" command to insert, remove and/or manipulate rules 39->105 signatures10 process11 process12 47 526c040bb853b294f4fb55f8301fa8a03d2bea9dc1877570fc98cc04890af440.elf sh 45->47         started        49 526c040bb853b294f4fb55f8301fa8a03d2bea9dc1877570fc98cc04890af440.elf sh 45->49         started        51 526c040bb853b294f4fb55f8301fa8a03d2bea9dc1877570fc98cc04890af440.elf sh 45->51         started        53 526c040bb853b294f4fb55f8301fa8a03d2bea9dc1877570fc98cc04890af440.elf 45->53         started        process13 55 sh crontab 47->55         started        59 sh crontab 47->59         started        61 sh 47->61         started        63 sh iptables 49->63         started        65 sh iptables 49->65         started        73 2 other processes 49->73 67 sh iptables 51->67         started        69 sh iptables 51->69         started        71 526c040bb853b294f4fb55f8301fa8a03d2bea9dc1877570fc98cc04890af440.elf 53->71         started        file14 75 /var/spool/cron/crontabs/tmp.hPFWbE, ASCII 55->75 dropped 93 Sample tries to persist itself using cron 55->93 95 Executes the "crontab" command typically for achieving persistence 55->95 97 Executes the "iptables" command to insert, remove and/or manipulate rules 67->97 signatures15
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c6a35e65da4be7cc3be1d23f1a8d3de42dc547e06d146c792a698c34aa4f4b39
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c6a35e65da4be7cc3be1d23f1a8d3de42dc547e06d146c792a698c34aa4f4b39/
Threat name:
Linux.PUA.Miner
Create hunting rule
Status:
Malicious
First seen:
2026-07-21 14:20:50 UTC
AV detection:
14 of 38 (36.84%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y2rv4zo2jpt4yo7b2i7rvdj54qw4kr7anukgy6jknggdjkspjm4q._file
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig linux miner
Link:
https://tria.ge/reports/260727-tb73gshn8z/
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/c6a35e65da4be7cc3be1d23f1a8d3de42dc547e06d146c792a698c34aa4f4b39

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
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 526c040bb853b294f4fb55f8301fa8a03d2bea9dc1877570fc98cc04890af440

CoinMiner

elf c6a35e65da4be7cc3be1d23f1a8d3de42dc547e06d146c792a698c34aa4f4b39

(this sample)

  
Dropped by
SHA256 526c040bb853b294f4fb55f8301fa8a03d2bea9dc1877570fc98cc04890af440
  
Dropped by
MD5 15ef7a5b00529c7a5f6ee3d16532f53d

Comments