MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd7b220a8f1c8d891c24e2bf1e82403bb6a5125ea9f7c9d21b8a531e5f902b30. 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


Mirai


Vendor detections: 11


Intelligence 11 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cd7b220a8f1c8d891c24e2bf1e82403bb6a5125ea9f7c9d21b8a531e5f902b30
SHA3-384 hash: 5f7d4024c3307183ce10deb77faa33cf4b13622fb15eda9e654c07e20278a23f72346ad7526bc69067493dc739004643
SHA1 hash: 9042782ed9ddd4c9a320ac0ca0544f5f8184f276
MD5 hash: 6316f4c052aaf5fd0d70858ac45441d4
humanhash: arkansas-mango-bravo-arizona
File name:karm
Download: download sample
Signature Mirai
Create hunting rule
File size:8'836'112 bytes
First seen:2026-04-25 15:03:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 196608:DapUX5cPK1r4VvCG/EbPbthX/nnvXtiMhIA7/B9Ps:DapUX5cPK1r4VKG/EbP0MhIATb
TLSH T14B968D5DFD1FBC41FADAE3389E8A9BE3B22B7590D213C0B33A91524CA58B6D4C5B1510
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 mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
155
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
PUA.Unix.Coinminer.XMRig-6683890-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Gathering data
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/cd7b220a8f1c8d891c24e2bf1e82403bb6a5125ea9f7c9d21b8a531e5f902b30
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:
2026-04-25T08:06:00Z UTC
Last seen:
2026-04-25T13:10:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/cd7b220a8f1c8d891c24e2bf1e82403bb6a5125ea9f7c9d21b8a531e5f902b30/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7c647113-93e9-42b0-adc0-99aee5b819e8
Behavior Graph:
Download SVG
%3 guuid=73d59dbe-1800-0000-2f9d-a21f8b0b0000 pid=2955 /usr/bin/sudo guuid=e0d3cdc0-1800-0000-2f9d-a21f8d0b0000 pid=2957 /tmp/sample.bin guuid=73d59dbe-1800-0000-2f9d-a21f8b0b0000 pid=2955->guuid=e0d3cdc0-1800-0000-2f9d-a21f8d0b0000 pid=2957 execve
Malware family:
XMRig Miner
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/138823f5-9f9c-4160-983c-313a5b4011c4
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
mine
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1904678
Signature
Antivirus / Scanner detection for submitted sample
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Stdout / stderr contain strings indicative of a mining client
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cd7b220a8f1c8d891c24e2bf1e82403bb6a5125ea9f7c9d21b8a531e5f902b30
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cd7b220a8f1c8d891c24e2bf1e82403bb6a5125ea9f7c9d21b8a531e5f902b30/
Threat name:
Linux.Trojan.Miner
Create hunting rule
Status:
Malicious
First seen:
2026-04-25 10:11:08 UTC
File Type:
ELF64 Little (SO)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zv5secupdsgyshbe4k7r5asaho3kkes6vh34tuq3rjjr4x4qfmya._file
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig linux miner
Link:
https://tria.ge/reports/260425-sft6rady5l/
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:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:MacOS_Cryptominer_Xmrig_241780a1
Create hunting rule
Author:Elastic Security
Rule name:Multi_Cryptominer_Xmrig_f9516741
Create hunting rule
Author:Elastic Security
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:WHIRLPOOL_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for WhirlPool constants
Rule name:XMRIG_Monero_Miner
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Monero mining software
Reference:https://github.com/xmrig/xmrig/releases
Rule name:xmrig_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf cd7b220a8f1c8d891c24e2bf1e82403bb6a5125ea9f7c9d21b8a531e5f902b30

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3831503/
  
Delivery method
Distributed via web download

Comments