MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dcb2316d3b9989c63ebf5d53c2bb155d0df899f51dbeb695a0fc2e77639c9f3a. 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: 9


Intelligence 9 IOCs YARA 11 File information Comments

SHA256 hash: dcb2316d3b9989c63ebf5d53c2bb155d0df899f51dbeb695a0fc2e77639c9f3a
SHA3-384 hash: b67977ceaa372158c2e858bae74c66d940af9046db5cdbe68368865e332fa668e1d14cbd61a11d6f764f444e36e79de1
SHA1 hash: ece578bf09b0a6ae93cb3c1d453baed1dcfabbce
MD5 hash: c061d999907be0c6a262fa63b9149301
humanhash: three-sad-bluebird-hotel
File name:powerpc
Download: download sample
Signature Mirai
File size:2'479'104 bytes
First seen:2025-07-12 05:59:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 49152:QVG4eVVIl1M9MM6BEwK+5ZdSbMllaEvKvPGWzO:WpeVVI1M9L6BhK+5ZdSbMll9KGWzO
TLSH T10AB55B007B1E19C3F1BB1DB0273F1BE6C7AE8AD630F9F146254EA9CA5274E6011467DA
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
15
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Locks files
Sets a written file as executable
Creating a file in the %temp% directory
Kills processes
Runs as daemon
Connection attempt
Launching a process
Writes files to system directory
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
android base64 gafgyt
Status:
terminated
Behavior Graph:
%3 guuid=eb5f0dc2-1600-0000-d47c-c7141c0b0000 pid=2844 /usr/bin/sudo guuid=88b35fc4-1600-0000-d47c-c714250b0000 pid=2853 /tmp/sample.bin guuid=eb5f0dc2-1600-0000-d47c-c7141c0b0000 pid=2844->guuid=88b35fc4-1600-0000-d47c-c714250b0000 pid=2853 execve
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Signature
Drops files in suspicious directories
Drops invisible ELF files
Found malware configuration
Multi AV Scanner detection for submitted file
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1734526 Sample: powerpc.elf Startdate: 12/07/2025 Architecture: LINUX Score: 88 35 87.121.84.210, 35746, 35748, 35750 SKATTV-ASBG Bulgaria 2->35 45 Found malware configuration 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 Yara detected Gafgyt 2->49 51 Yara detected Mirai 2->51 10 powerpc.elf 2->10         started        signatures3 process4 signatures5 53 Sample tries to set files in /etc globally writable 10->53 55 Drops files in suspicious directories 10->55 57 Sample tries to persist itself using System V runlevels 10->57 13 powerpc.elf 10->13         started        15 powerpc.elf sh 10->15         started        process6 process7 17 powerpc.elf 13->17         started        21 sh cp 15->21         started        file8 31 /etc/init.d/sysd, POSIX 17->31 dropped 37 Sample tries to set files in /etc globally writable 17->37 39 Drops files in suspicious directories 17->39 41 Sample tries to persist itself using System V runlevels 17->41 23 powerpc.elf sh 17->23         started        25 powerpc.elf 17->25         started        43 Drops invisible ELF files 21->43 signatures9 process10 process11 27 sh cp 23->27         started        file12 33 /usr/bin/.sh, ELF 27->33 dropped 59 Drops invisible ELF files 27->59 61 Drops files in suspicious directories 27->61 signatures13
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2025-07-12 01:58:41 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-10012200-0
YARA:
n/a
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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:BLOWFISH_Constants
Author:phoul (@phoul)
Description:Look for Blowfish constants
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:RANSOMWARE
Author:ToroGuitar
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:testlumma
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:WHIRLPOOL_Constants
Author:phoul (@phoul)
Description:Look for WhirlPool constants
Rule name:yara_template

File information


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

Web download

Mirai

elf dcb2316d3b9989c63ebf5d53c2bb155d0df899f51dbeb695a0fc2e77639c9f3a

(this sample)

  
Delivery method
Distributed via web download

Comments