MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc53242a20ff3c249cba185de64f803af5ea046f72d4510b5d54f51d94d4a9ec. 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: 8


Intelligence 8 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dc53242a20ff3c249cba185de64f803af5ea046f72d4510b5d54f51d94d4a9ec
SHA3-384 hash: 99d7b4107fad23489a2e4cc359057d77fde16fcf26500f170402318b49c157c738576718af5c116f2a1a33daa1192513
SHA1 hash: 72fb25f031e4f4dba892632ce7665a7e8f07eee4
MD5 hash: 3c0e75ad415b0ca4bbb7fd2aa5b20dae
humanhash: fish-kentucky-mexico-two
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:173'536 bytes
First seen:2025-11-22 05:38:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:olKAp8pFCkW5H0LVZMQ855UN9SBE4AF6b/uYy7CVedcdrlO:sKA6KJVQUw+E4k6bmqNdrl
TLSH T1F2043A27ED50C0AEC18291B8ABDBC1B2F731F8F90221361B736969362E69F505B1D747
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:elf gafgyt mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 db38d4570ffacea5092064b0ebfa6226136f20587a9a60f45fbfbde2874e3cc4
File size (compressed) :77'776 bytes
File size (de-compressed) :173'536 bytes
Format:linux/amd64
Packed file: db38d4570ffacea5092064b0ebfa6226136f20587a9a60f45fbfbde2874e3cc4

Intelligence

File Origin
# of uploads :
1
# of downloads :
47
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
anti-vm gcc
Link:
https://www.filescan.io/uploads/69214c835d3feebe12d76861/reports/b22ed138-6ce8-4850-a8aa-c12176aaf447/overview
Verdict:
Unknown
File Type:
elf.64.le
First seen:
2025-11-22T06:31:00Z UTC
Last seen:
2025-11-24T00:32:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/dc53242a20ff3c249cba185de64f803af5ea046f72d4510b5d54f51d94d4a9ec/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6d31aba5-ba5e-4153-8cc1-05b0f150038c
Behavior Graph:
Download SVG
%3 guuid=1fa7da3a-1900-0000-e6f4-fda4e60a0000 pid=2790 /usr/bin/sudo guuid=e58d523e-1900-0000-e6f4-fda4eb0a0000 pid=2795 /tmp/sample.bin net guuid=1fa7da3a-1900-0000-e6f4-fda4e60a0000 pid=2790->guuid=e58d523e-1900-0000-e6f4-fda4eb0a0000 pid=2795 execve 37ca3f2a-914d-58b5-892e-1d4ae0ff9c9c 91.92.243.93:443 guuid=e58d523e-1900-0000-e6f4-fda4eb0a0000 pid=2795->37ca3f2a-914d-58b5-892e-1d4ae0ff9c9c con
Gathering data
Result
Threat name:
n/a
Detection:
suspicious
Classification:
n/a
Score:
22 / 100
Link:
https://www.joesandbox.com/analysis/1819010
Signature
Contains symbols with names commonly found in malware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1819010 Sample: x86_64.elf Startdate: 22/11/2025 Architecture: LINUX Score: 22 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 91.92.243.93, 443, 52256, 52258 THEZONEBG Bulgaria 2->16 18 5 other IPs or domains 2->18 20 Contains symbols with names commonly found in malware 2->20 6 dash rm 2->6         started        8 dash rm 2->8         started        10 python3.8 dpkg 2->10         started        12 x86_64.elf 2->12         started        signatures3 process4
Score:
93%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/dc53242a20ff3c249cba185de64f803af5ea046f72d4510b5d54f51d94d4a9ec
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/dc53242a20ff3c249cba185de64f803af5ea046f72d4510b5d54f51d94d4a9ec/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-11-22 05:39:22 UTC
File Type:
ELF64 Little (SO)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3rjsikra746cjhf2dbo6mt4ahl26ubdpolkfcc25kt2r3fguvhwa._file
Result
Malware family:
n/a
Score:
  4/10
Tags:
linux
Link:
https://tria.ge/reports/251122-gcefcaxkbm/
Behaviour
Changes its process name
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/769524f7-b81d-4c9b-ab2d-f11cb48ad08a
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.93
Link:
https://yomi.yoroi.company/submissions/dc53242a20ff3c249cba185de64f803af5ea046f72d4510b5d54f51d94d4a9ec

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: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: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:testlumma
Create hunting rule
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

Mirai

elf db38d4570ffacea5092064b0ebfa6226136f20587a9a60f45fbfbde2874e3cc4

Mirai

elf dc53242a20ff3c249cba185de64f803af5ea046f72d4510b5d54f51d94d4a9ec

(this sample)

  
Dropped by
SHA256 db38d4570ffacea5092064b0ebfa6226136f20587a9a60f45fbfbde2874e3cc4
  
URLhaus
https://urlhaus.abuse.ch/url/3713267/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 95581630b449fb30c2526f7c38b1799c

Comments