MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd76ec47568102c823705ef88935024922fbb344a9947de96a83a7a30a65f72c. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments

SHA256 hash: cd76ec47568102c823705ef88935024922fbb344a9947de96a83a7a30a65f72c
SHA3-384 hash: f1793dc94ce97d29cabe127e9fb2c5d2197c78316f97fa32019c8963438afe1af31e60ce6a308e234d20f7b562d180f2
SHA1 hash: c800bd2e33ffd5c4dff5bfc8de8b6477f59fe9ae
MD5 hash: ff6f07d0a1947de1cb79049c806ef250
humanhash: august-alanine-may-happy
File name:powerpc
Download: download sample
Signature Mirai
File size:187'836 bytes
First seen:2025-12-29 19:17:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:xrLU8a959Ox4o5g5AyDS4Cf+R6hh12ZjT:xrgzox9g5AyW/faZjT
TLSH T126045A02730C0D47D2632EF0263F27E087AFD9A625E4FA45755F9A8A8271D371589ECE
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 a3ed9b55c0cae326ba1e493ca5d7080974996632894070846a4dc8699ca27e3e
File size (compressed) :68'324 bytes
File size (de-compressed) :187'836 bytes
Format:linux/ppc32
Packed file: a3ed9b55c0cae326ba1e493ca5d7080974996632894070846a4dc8699ca27e3e

Intelligence


File Origin
# of uploads :
1
# of downloads :
63
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
bash lolbin obfuscated
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-29T16:25:00Z UTC
Last seen:
2025-12-29T17:15:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Status:
terminated
Behavior Graph:
%3 guuid=28a0148e-1a00-0000-0529-b554340a0000 pid=2612 /usr/bin/sudo guuid=45ebfd8f-1a00-0000-0529-b554390a0000 pid=2617 /tmp/sample.bin guuid=28a0148e-1a00-0000-0529-b554340a0000 pid=2612->guuid=45ebfd8f-1a00-0000-0529-b554390a0000 pid=2617 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Gafgyt
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1841725 Sample: powerpc.elf Startdate: 29/12/2025 Architecture: LINUX Score: 84 40 teamc2.duckdns.org 2->40 42 169.254.169.254, 80 USDOSUS Reserved 2->42 44 4 other IPs or domains 2->44 46 Found malware configuration 2->46 48 Antivirus detection for dropped file 2->48 50 Antivirus / Scanner detection for submitted sample 2->50 54 2 other signatures 2->54 9 powerpc.elf 2->9         started        12 dash rm 2->12         started        14 dash grep 2->14         started        16 2 other processes 2->16 signatures3 52 Uses dynamic DNS services 40->52 process4 file5 38 /usr/local/bin/infinitd, ELF 9->38 dropped 18 powerpc.elf sh 9->18         started        20 powerpc.elf sh 9->20         started        22 powerpc.elf 9->22         started        24 2 other processes 9->24 process6 process7 26 sh systemctl 18->26         started        28 sh systemctl 20->28         started        30 powerpc.elf 22->30         started        32 powerpc.elf 22->32         started        34 powerpc.elf 24->34         started        process8 36 powerpc.elf 30->36         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-29 19:18:18 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


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

Web download

Mirai

elf cd76ec47568102c823705ef88935024922fbb344a9947de96a83a7a30a65f72c

(this sample)

  
Delivery method
Distributed via web download

Comments