MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7df3cebf5b779a0a266ca4fdb979fab474223505bfc9a63d27a1ff985ef9fffc. 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 14 File information Comments

SHA256 hash: 7df3cebf5b779a0a266ca4fdb979fab474223505bfc9a63d27a1ff985ef9fffc
SHA3-384 hash: 96e954c680d471784589577f88ebdbd05d8ddc775e2617e1ea4f3964949f372c44dce700038e2e90922e4be8ad12c640
SHA1 hash: efd6eb2a650dda0032b29865b591c9b9b638e140
MD5 hash: f30e4a13e462ab1f0348d5b8acf705f8
humanhash: fifteen-nitrogen-minnesota-finch
File name:1858c51b58e913ca8d868ea94493ad1c74fad15ce283d94c10c22ceb3e92541d
Download: download sample
Signature CoinMiner
File size:4'199'888 bytes
First seen:2026-07-18 02:26:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 98304:hJ6DjeU7AAWLEGnAoTPT9lqYM4Cj8ev+4FWK:hIDjeU7qDnnTKH3L
TLSH T1F1167C94ED0F3912F3C7E23CCF4A97E1721B3694E32390B279D2524DD59E9E4C6A2A11
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 1858c51b58e913ca8d868ea94493ad1c74fad15ce283d94c10c22ceb3e92541d
File size (compressed) :1'684'044 bytes
File size (de-compressed) :4'199'888 bytes
Format:linux/arm64
Packed file: 1858c51b58e913ca8d868ea94493ad1c74fad15ce283d94c10c22ceb3e92541d

Intelligence


File Origin
# of uploads :
1
# of downloads :
84
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Kills processes
Receives data from a server
Changes the time when the file was created, accessed, or modified
Launching a process
Sends data to a server
Connection attempt
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
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
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:
2026-07-18T00:46:00Z UTC
Last seen:
2026-07-19T22:12:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=1bfa1d87-1b00-0000-c7fd-d160260b0000 pid=2854 /usr/bin/sudo guuid=0fd30e89-1b00-0000-c7fd-d1602a0b0000 pid=2858 /tmp/sample.bin guuid=1bfa1d87-1b00-0000-c7fd-d160260b0000 pid=2854->guuid=0fd30e89-1b00-0000-c7fd-d1602a0b0000 pid=2858 execve guuid=c4ad018a-1b00-0000-c7fd-d1602d0b0000 pid=2861 /usr/bin/dash guuid=0fd30e89-1b00-0000-c7fd-d1602a0b0000 pid=2858->guuid=c4ad018a-1b00-0000-c7fd-d1602d0b0000 pid=2861 clone
Result
Threat name:
Detection:
malicious
Classification:
troj.mine
Score:
92 / 100
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1944521 Sample: 1858c51b58e913ca8d868ea9449... Startdate: 18/07/2026 Architecture: LINUX Score: 92 79 45.214.217.184 ZAIN-ZAMBIAZM Zambia 2->79 81 170.103.242.230 WORTHINGTONSTEEL-THEWORTHINGTONSTEELCOMPANYUS United States 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 1858c51b58e913ca8d868ea94493ad1c74fad15ce283d94c10c22ceb3e92541d.elf 2->12         started        signatures3 process4 signatures5 99 Found strings related to Crypto-Mining 12->99 15 1858c51b58e913ca8d868ea94493ad1c74fad15ce283d94c10c22ceb3e92541d.elf 12->15         started        process6 process7 17 1858c51b58e913ca8d868ea94493ad1c74fad15ce283d94c10c22ceb3e92541d.elf 15->17         started        19 1858c51b58e913ca8d868ea94493ad1c74fad15ce283d94c10c22ceb3e92541d.elf sh 15->19         started        21 1858c51b58e913ca8d868ea94493ad1c74fad15ce283d94c10c22ceb3e92541d.elf sh 15->21         started        23 1858c51b58e913ca8d868ea94493ad1c74fad15ce283d94c10c22ceb3e92541d.elf sh 15->23         started        process8 25 1858c51b58e913ca8d868ea94493ad1c74fad15ce283d94c10c22ceb3e92541d.elf 1858c51b58e913ca8d868ea94493ad1c74fad15ce283d94c10c22ceb3e92541d.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 1858c51b58e913ca8d868ea94493ad1c74fad15ce283d94c10c22ceb3e92541d.elf 25->45         started        77 /var/spool/cron/crontabs/tmp.fpCRcR, 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 1858c51b58e913ca8d868ea94493ad1c74fad15ce283d94c10c22ceb3e92541d.elf sh 45->47         started        49 1858c51b58e913ca8d868ea94493ad1c74fad15ce283d94c10c22ceb3e92541d.elf sh 45->49         started        51 1858c51b58e913ca8d868ea94493ad1c74fad15ce283d94c10c22ceb3e92541d.elf sh 45->51         started        53 1858c51b58e913ca8d868ea94493ad1c74fad15ce283d94c10c22ceb3e92541d.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 1858c51b58e913ca8d868ea94493ad1c74fad15ce283d94c10c22ceb3e92541d.elf 53->71         started        file14 75 /var/spool/cron/crontabs/tmp.VQHIFb, 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
Threat name:
Linux.PUA.Miner
Status:
Malicious
First seen:
2026-07-18 02:29:45 UTC
File Type:
ELF64 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  1/5
Result
Malware family:
Score:
  10/10
Tags:
family:xmrig linux miner
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
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:enterpriseunix2
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
Rule name:miner_lin_xmrig_strings
Author:Sekoia.io
Description:Detects XMRig ELF
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:upxHook
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.

Web download

CoinMiner

elf 7df3cebf5b779a0a266ca4fdb979fab474223505bfc9a63d27a1ff985ef9fffc

(this sample)

  
Delivery method
Distributed via web download

Comments