MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2ef35d761c0eeb6386b7ae55c97a3612b4bd96ca87252358c18580261a4d4cc. 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: 5


Intelligence 5 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b2ef35d761c0eeb6386b7ae55c97a3612b4bd96ca87252358c18580261a4d4cc
SHA3-384 hash: 495118e925b9ca0ce0bf14f508dd6a5da7d8bdace52fa4032221c25e42863fdf6503c249865789df0ece77c549fdb49e
SHA1 hash: 09ea7a20027826c6a93986dfe20ce1e61413f0d9
MD5 hash: 51df78d70cd7c149f6de4af8188ad37f
humanhash: fish-sierra-item-beer
File name:skid.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:162'072 bytes
First seen:2025-07-16 12:08:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:qZXZdJEjkG3Ya9IJP9fybDrcxkhJxUiZ+1QMElH:qR5Ex3/9IJP9BxSJxbZ+1
TLSH T173F37385BFA13FBFD81ECD370295DA09069D891952A5BF7B2B34D508BB4A10A4DD3C8C
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 :
23
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
base64 masquerade
Link:
https://www.filescan.io/uploads/687796788a7d628a81b234c5/reports/ed4d3e14-6f02-49b1-841a-4debb2db3676/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b2ef35d761c0eeb6386b7ae55c97a3612b4bd96ca87252358c18580261a4d4cc
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3df652de-a63a-4cc6-8ed2-19374fadd845
Behavior Graph:
Download SVG
%3 guuid=e8a57211-1900-0000-d234-988c4d130000 pid=4941 /usr/bin/sudo guuid=2455ed12-1900-0000-d234-988c55130000 pid=4949 /tmp/sample.bin guuid=e8a57211-1900-0000-d234-988c4d130000 pid=4941->guuid=2455ed12-1900-0000-d234-988c55130000 pid=4949 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/24cc3c84-56e9-472e-8bc7-10ee5be7c3fd
Result
Threat name:
n/a
Detection:
clean
Classification:
n/a
Score:
1 / 100
Link:
https://www.joesandbox.com/analysis/1738029
Behaviour
Behavior Graph:
n/a
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b2ef35d761c0eeb6386b7ae55c97a3612b4bd96ca87252358c18580261a4d4cc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b2ef35d761c0eeb6386b7ae55c97a3612b4bd96ca87252358c18580261a4d4cc/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-07-16 12:09:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 23 (52.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wlxtlv3bydxlmodlplsvzf5dmevuxwlmvbzfenmmdbmaeyne2tga._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/250716-pbmpbstlz2/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b37b8222-2205-49f4-8905-45d496d313c7
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/b2ef35d761c0eeb6386b7ae55c97a3612b4bd96ca87252358c18580261a4d4cc

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:unixredflags3
Create hunting rule
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 b2ef35d761c0eeb6386b7ae55c97a3612b4bd96ca87252358c18580261a4d4cc

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3573454/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments