MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eff3933a33fcf3c597897959fa3f63f0cee84e679794f286e440444d7a7ac95f. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: eff3933a33fcf3c597897959fa3f63f0cee84e679794f286e440444d7a7ac95f
SHA3-384 hash: 2e32b2458fa32417a15d233f7986f7a79f3b84ea39c0db8679fb94a83c2b72c83601d9971bcac11b6d76290b70df66e0
SHA1 hash: 55ba91f612858be37d2ef9994eca743b53bbc220
MD5 hash: fdd9394ee6acae0725b1f4c9cbfbba93
humanhash: four-item-leopard-eight
File name:mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:65'700 bytes
First seen:2025-12-26 18:35:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:jiowAT5wEB+r0BO7fKOLLGmCZwt2tNBUa6eiWLNJBiqIebmg:jEAT5wE20WdCZFtNBiBWLhUhg
TLSH T1E7530269D9D632DCC8BEAEFD406E2452DB1C94DE3169CF9116A19C08C1F4B2E21CF51D
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika unknown
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :65'700 bytes
File size (de-compressed) :230'592 bytes
Format:linux/mipsel
Unpacked file: 401c8bcf45693531c97e63be03e164b10d7365149d92b2855e366137b2a85122

Intelligence

File Origin
# of uploads :
1
# of downloads :
58
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/15f10cee-7ab2-4a74-b9db-05f41de50a89/
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai packed upx
Link:
https://www.filescan.io/uploads/694ed59fe126b9ff43927d1d/reports/7d95d36f-3638-427a-90cc-75112a40bc29/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-26T16:56:00Z UTC
Last seen:
2025-12-26T17:53:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/eff3933a33fcf3c597897959fa3f63f0cee84e679794f286e440444d7a7ac95f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d0934dc8-38e1-4332-81ed-3147a3364c71
Behavior Graph:
Download SVG
%3 guuid=c54d360f-2000-0000-e9a0-9504eb0a0000 pid=2795 /usr/bin/sudo guuid=699e3e11-2000-0000-e9a0-9504ed0a0000 pid=2797 /tmp/sample.bin guuid=c54d360f-2000-0000-e9a0-9504eb0a0000 pid=2795->guuid=699e3e11-2000-0000-e9a0-9504ed0a0000 pid=2797 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/50bf6d2f-31e2-4006-85d3-f80234d159dd
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1839884
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/eff3933a33fcf3c597897959fa3f63f0cee84e679794f286e440444d7a7ac95f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/eff3933a33fcf3c597897959fa3f63f0cee84e679794f286e440444d7a7ac95f/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-12-26 18:36:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=57zzgort7tz4lf4jpfm7up3d6dhoqtths6kpfbxeibce26t2zfpq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet discovery upx
Link:
https://tria.ge/reports/251226-xc4cgaspdx/
Behaviour
Reads runtime system information
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ea27bb4e-4be3-4c8a-9a73-c9352768aad0
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/eff3933a33fcf3c597897959fa3f63f0cee84e679794f286e440444d7a7ac95f

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
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 eff3933a33fcf3c597897959fa3f63f0cee84e679794f286e440444d7a7ac95f

(this sample)

Mirai

elf 401c8bcf45693531c97e63be03e164b10d7365149d92b2855e366137b2a85122

  
URLhaus
https://urlhaus.abuse.ch/url/3693005/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 401c8bcf45693531c97e63be03e164b10d7365149d92b2855e366137b2a85122
  
Dropping
MD5 39e32fa1eba3a869552aa39684c0c6e2

Comments