MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c3a430647d7655e27a93bd9603eea92334be7e84c8ea8980a78b598ff1224c67. 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 4 File information Comments

SHA256 hash: c3a430647d7655e27a93bd9603eea92334be7e84c8ea8980a78b598ff1224c67
SHA3-384 hash: 2f95c81497323a8fd7289583ef2efb714d805131cc8622e54f4349c25b11cf75bb94a0008fa64c401192942e549ec39c
SHA1 hash: 0e74abbe75abc50a156ce10692f0c838a7068aa0
MD5 hash: 196e251f6d213da559d57788ff1ca7f7
humanhash: mobile-orange-hawaii-alanine
File name:upjohn90.ppc
Download: download sample
Signature Mirai
File size:40'584 bytes
First seen:2025-07-26 09:16:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:BOVj3kQXan4hPh89ZROIjpzJLw8ZNfQ4eYC+x9NfQ4uVcqgw0If:BOVjl1hPheZROeLRZlQ6C+xzo4u+qgwx
TLSH T17B03F170F54D5CC2EFB7DE6005259BA1ABDA6B6C2EB964A06261CF44400B437D70EFC2
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 mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
45
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Sets a written file as executable
Receives data from a server
Launching a process
Connection attempt
Kills processes
Runs as daemon
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Status:
terminated
Behavior Graph:
%3 guuid=e68bd9c6-1a00-0000-dac9-b14d550d0000 pid=3413 /usr/bin/sudo guuid=9a5870c8-1a00-0000-dac9-b14d5b0d0000 pid=3419 /tmp/sample.bin guuid=e68bd9c6-1a00-0000-dac9-b14d550d0000 pid=3413->guuid=9a5870c8-1a00-0000-dac9-b14d5b0d0000 pid=3419 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Deletes system log files
Drops files in suspicious directories
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1744554 Sample: upjohn90.ppc.elf Startdate: 26/07/2025 Architecture: LINUX Score: 80 31 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->31 33 Antivirus / Scanner detection for submitted sample 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Sample is packed with UPX 2->37 10 upjohn90.ppc.elf 2->10         started        signatures3 process4 process5 12 upjohn90.ppc.elf 10->12         started        process6 14 upjohn90.ppc.elf 12->14         started        file7 29 /etc/init.d/sysd, POSIX 14->29 dropped 43 Sample tries to set files in /etc globally writable 14->43 45 Drops files in suspicious directories 14->45 47 Sample tries to persist itself using System V runlevels 14->47 18 upjohn90.ppc.elf 14->18         started        20 upjohn90.ppc.elf sh 14->20         started        signatures8 process9 process10 22 upjohn90.ppc.elf 18->22         started        25 upjohn90.ppc.elf 18->25         started        27 sh cp 20->27         started        signatures11 39 Manipulation of devices in /dev 22->39 41 Deletes system log files 22->41
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Threat name:
Linux.Trojan.Multiverze
Status:
Malicious
First seen:
2025-07-26 07:23:32 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 23 (60.87%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9936831-0
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
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 c3a430647d7655e27a93bd9603eea92334be7e84c8ea8980a78b598ff1224c67

(this sample)

  
Delivery method
Distributed via web download

Comments