MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5cef163fbd42eeeec9c3696328ac2d4b87a3e2b7c55d6f2f4ff29b9b63aadbe. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a5cef163fbd42eeeec9c3696328ac2d4b87a3e2b7c55d6f2f4ff29b9b63aadbe
SHA3-384 hash: ec0cdd5c9309fe4e85aca6055ede1759ad95e0df5de0a7cbddb4a23a3806847a38736cfd6d064d6f92faa5db87b743bb
SHA1 hash: 7fa3ca36b52fa44bd4386d2a9438998099fa338b
MD5 hash: e85d1b044c62ed7dd0a893490c2419f8
humanhash: black-low-ten-alpha
File name:sora.ppc
Download: download sample
Signature Mirai
Create hunting rule
File size:64'248 bytes
First seen:2026-01-09 03:02:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:PtMLxtiRFwLoDnud1kvSeq7Q4dPfGAsLmZ8BBSzjrYiyR7gHX1SPgIaalM:VMLSBq14Se4GHLTBygfGXAgIVe
TLSH T117534B02B2280A5FF9D319B0343F1FE197BEEAC035E0B689695ED7558635E332485E8D
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 51097273fde3a091de619c5713d8d82d753c621ebe2833ba7271d7bff500e4d7
File size (compressed) :26'232 bytes
File size (de-compressed) :64'248 bytes
Format:linux/ppc32
Packed file: 51097273fde3a091de619c5713d8d82d753c621ebe2833ba7271d7bff500e4d7

Intelligence

File Origin
# of uploads :
1
# of downloads :
126
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
Link:
https://research.acce.ciphertechsolutions.com/results/62e2cd9a-4829-4a7f-89d4-bfb9698a97cd/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7135957-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9819563-0
Create hunting rule

Unix.Trojan.Mirai-9820623-0
Create hunting rule

Unix.Trojan.Mirai-9940367-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Sends data to a server
Connection attempt
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/69607010aff85b903a465a21/reports/b469a3f2-ee2f-4eec-b037-e91f1cebbe54/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-09T01:12:00Z UTC
Last seen:
2026-01-10T17:08:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a5cef163fbd42eeeec9c3696328ac2d4b87a3e2b7c55d6f2f4ff29b9b63aadbe/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b44ed2a4-3112-4a1a-89d6-10c885da0785
Behavior Graph:
Download SVG
%3 guuid=d80f476f-1700-0000-f446-ea54df090000 pid=2527 /usr/bin/sudo guuid=f8f55f71-1700-0000-f446-ea54e5090000 pid=2533 /tmp/sample.bin guuid=d80f476f-1700-0000-f446-ea54df090000 pid=2527->guuid=f8f55f71-1700-0000-f446-ea54e5090000 pid=2533 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/c4ea416b-c6c9-406e-94b8-d682e6443752
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1847068
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1847068 Sample: sora.ppc.elf Startdate: 09/01/2026 Architecture: LINUX Score: 76 30 31.189.249.208 WINDTRE-ASIT Italy 2->30 32 66.217.38.181, 23 WINDSTREAMUS United States 2->32 34 98 other IPs or domains 2->34 38 Malicious sample detected (through community Yara rule) 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 Yara detected Mirai 2->42 8 sora.ppc.elf 2->8         started        10 dash rm 2->10         started        12 dash cut 2->12         started        14 8 other processes 2->14 signatures3 process4 process5 16 sora.ppc.elf 8->16         started        18 sora.ppc.elf 8->18         started        21 sora.ppc.elf 8->21         started        signatures6 23 sora.ppc.elf 16->23         started        26 sora.ppc.elf 16->26         started        28 sora.ppc.elf 16->28         started        36 Sample tries to kill multiple processes (SIGKILL) 18->36 process7 signatures8 44 Sample tries to kill multiple processes (SIGKILL) 23->44
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a5cef163fbd42eeeec9c3696328ac2d4b87a3e2b7c55d6f2f4ff29b9b63aadbe
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a5cef163fbd42eeeec9c3696328ac2d4b87a3e2b7c55d6f2f4ff29b9b63aadbe/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-09 03:03:43 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uxhpcy732qxo53e4g2ldfcwc2s4huprlprk5n4xu74u3tnr2vw7a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora linux
Link:
https://tria.ge/reports/260109-dkdl8sbz4b/
Verdict:
Unknown
Tags:
trojan gafgyt
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/6b56d75b-0bdb-4760-8e87-ea6854acdbf9
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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security

File information

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

Web download

Mirai

elf 51097273fde3a091de619c5713d8d82d753c621ebe2833ba7271d7bff500e4d7

Mirai

elf a5cef163fbd42eeeec9c3696328ac2d4b87a3e2b7c55d6f2f4ff29b9b63aadbe

(this sample)

  
Dropped by
SHA256 51097273fde3a091de619c5713d8d82d753c621ebe2833ba7271d7bff500e4d7
  
URLhaus
https://urlhaus.abuse.ch/url/3753705/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 0f91bebf40a82022fe0a1f5712150b3f

Comments