MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0373b097052c0b25f252e18e8c77c764be3f761129531abe22ba6b45c8e33d2c. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0373b097052c0b25f252e18e8c77c764be3f761129531abe22ba6b45c8e33d2c
SHA3-384 hash: 6da5cc579cea260c16d6ef28e9cf17931980e53d9b9bc423bbcd39049b60b806d9ae814a946133ab104bc25d0a180254
SHA1 hash: 2a81bfc12616a51de5d2d5cb7f8eb95c672c9429
MD5 hash: a75ccfd5f6f3b3bc499ac07a4d0ea2ed
humanhash: friend-nebraska-east-mirror
File name:bot
Download: download sample
Signature Mirai
Create hunting rule
File size:1'292'664 bytes
First seen:2026-01-04 19:43:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24576:A9sNE/DGxNgURbhJ1wqbIHnR5uOUI1nGZ+nfrQBY6R6/J:iGErGxNg6fIR5u+MSrQBYNJ
TLSH T1AA557C2AB2B2E66CD007C0349BDBC6A14521F0756A313D7F3384DB352EBADE55359B22
telfhash t1291106b68f78e1614da3cd09d8ec434a652fc2274c45fd83de284b7c54b454ea149aaf
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 087d174985a562cc21c3a06200365b995d07afd07a6f95235a5b897dff54d2d6
File size (compressed) :537'660 bytes
File size (de-compressed) :1'292'664 bytes
Format:linux/amd64
Packed file: 087d174985a562cc21c3a06200365b995d07afd07a6f95235a5b897dff54d2d6

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/695ac30c127d6a14e0cf95fb/reports/db538211-a09c-4ddf-9211-ab6e73fe3402/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-01-04T20:15:00Z UTC
Last seen:
2026-01-04T20:33:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/0373b097052c0b25f252e18e8c77c764be3f761129531abe22ba6b45c8e33d2c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/179055d9-c93e-43d0-a23b-3ef91bba51cd
Behavior Graph:
Download SVG
%3 guuid=7eb524a9-1700-0000-c23a-c19df30a0000 pid=2803 /usr/bin/sudo guuid=9a6428ab-1700-0000-c23a-c19dfa0a0000 pid=2810 /tmp/sample.bin net send-data guuid=7eb524a9-1700-0000-c23a-c19df30a0000 pid=2803->guuid=9a6428ab-1700-0000-c23a-c19dfa0a0000 pid=2810 execve a5936dd4-c628-5e5e-8df7-ab4376aee3f4 91.92.240.38:666 guuid=9a6428ab-1700-0000-c23a-c19dfa0a0000 pid=2810->a5936dd4-c628-5e5e-8df7-ab4376aee3f4 send: 29B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/aa5db94f-b0d7-466d-a801-fdd8b8eadcc9
Result
Threat name:
n/a
Detection:
clean
Classification:
n/a
Score:
3 / 100
Link:
https://www.joesandbox.com/analysis/1844506
Behaviour
Behavior Graph:
n/a
Score:
98%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/0373b097052c0b25f252e18e8c77c764be3f761129531abe22ba6b45c8e33d2c
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0373b097052c0b25f252e18e8c77c764be3f761129531abe22ba6b45c8e33d2c/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-04 19:44:15 UTC
File Type:
ELF64 Little (Exe)
AV detection:
7 of 24 (29.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=anz3bfyffqfsl4ss4ghiy56hms7d65qrffjrvprcxjvulshdhuwa._file
Result
Malware family:
n/a
Score:
  4/10
Tags:
discovery linux
Link:
https://tria.ge/reports/260104-yfjmxawrgv/
Behaviour
Reads runtime system information
Changes its process name
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4f7c8dfa-9166-4c7a-a34d-99b841abaec7
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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:iot_req_metachar
Create hunting rule
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:malwareelf55503
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:testlumma
Create hunting rule
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 087d174985a562cc21c3a06200365b995d07afd07a6f95235a5b897dff54d2d6

Mirai

elf 0373b097052c0b25f252e18e8c77c764be3f761129531abe22ba6b45c8e33d2c

(this sample)

  
Dropped by
SHA256 087d174985a562cc21c3a06200365b995d07afd07a6f95235a5b897dff54d2d6
  
URLhaus
https://urlhaus.abuse.ch/url/3748914/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 b449a2b279dd661a07a81055596a51de

Comments