MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 661b156b5561fa89f3e09ff671a92de8020d6d786593f11e56c5d3af6ea35032. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 661b156b5561fa89f3e09ff671a92de8020d6d786593f11e56c5d3af6ea35032
SHA3-384 hash: 58a3e17a7b59de8fa3302cf7d4c6bb5c061b9c243a43f34e857a94c5aabf9910e4f76679857f722452d208f59767e374
SHA1 hash: f5565231845217a7f5a5f9693a72f4c3c996495b
MD5 hash: 1664b52babaa63de465c7cc14ac5916b
humanhash: fillet-island-alaska-equal
File name:ppc
Download: download sample
Signature Mirai
Create hunting rule
File size:31'928 bytes
First seen:2025-11-01 10:30:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:CJdtmPzv5dCvcCO/aTVjL5aDYPNooAdEf4yZGzmNY8lso9KyX:OET5svBO/ahxzloPKfXZGzKYyl9K2
TLSH T1D4E2E1AC46D09915CCE268B91EA1AD74717EED3B083144E4A3C33F58A831661BDD1EAB
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :31'928 bytes
File size (de-compressed) :63'104 bytes
Format:linux/ppc32
Unpacked file: caecf172cfe7405e4feca3d24ec1007ffde4df46934db85ecaa85ca39281a8ea

Intelligence

File Origin
# of uploads :
1
# of downloads :
146
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Gafgyt-10007697-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
Sends data to a server
DNS request
Connection attempt
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6905e168de25fddba05fd56f/reports/b7b6c936-1131-4046-b9a2-2e20bed412bc/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-11-01T07:42:00Z UTC
Last seen:
2025-11-01T10:18:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/661b156b5561fa89f3e09ff671a92de8020d6d786593f11e56c5d3af6ea35032/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d2aa8505-e912-42b8-981c-9ef64636c540
Behavior Graph:
Download SVG
%3 guuid=84349904-2500-0000-77fc-dfe76d140000 pid=5229 /usr/bin/sudo guuid=5296ca06-2500-0000-77fc-dfe76f140000 pid=5231 /tmp/sample.bin guuid=84349904-2500-0000-77fc-dfe76d140000 pid=5229->guuid=5296ca06-2500-0000-77fc-dfe76f140000 pid=5231 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0dea4200-9ef1-445b-94a0-30f299e71d75
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1806264
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/661b156b5561fa89f3e09ff671a92de8020d6d786593f11e56c5d3af6ea35032
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/661b156b5561fa89f3e09ff671a92de8020d6d786593f11e56c5d3af6ea35032/
Threat name:
Linux.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2025-11-01 10:19:26 UTC
File Type:
ELF32 Big (Exe)
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mynrk22vmh5it47at73hdkjn5aba23lymwj7chswyxj263vdkaza._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/251101-mj9gystrew/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/661b156b5561fa89f3e09ff671a92de8020d6d786593f11e56c5d3af6ea35032

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
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 661b156b5561fa89f3e09ff671a92de8020d6d786593f11e56c5d3af6ea35032

(this sample)

Mirai

elf caecf172cfe7405e4feca3d24ec1007ffde4df46934db85ecaa85ca39281a8ea

  
Dropping
SHA256 caecf172cfe7405e4feca3d24ec1007ffde4df46934db85ecaa85ca39281a8ea
  
Dropping
MD5 4c65f4f18aca7418cc6ab42aa35212ce
  
URLhaus
https://urlhaus.abuse.ch/url/3693004/
  
Delivery method
Distributed via web download

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