MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3798a995921ff89ef02c826411a19b54fdaaee42d03a55ea399a0347170a9da8. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3798a995921ff89ef02c826411a19b54fdaaee42d03a55ea399a0347170a9da8
SHA3-384 hash: 71bd3b270b1c48678efbe310dae46a47557e98e54d1ef351f42680c59e19ede116d4a54ed73547e84fcda65fd34aa1c0
SHA1 hash: 8a010cb9fc34069caeea3a2b5e4bd3e2333c8e82
MD5 hash: 2c77a56a1b14137e8946ea22d86a1bfe
humanhash: leopard-finch-pennsylvania-south
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:84'804 bytes
First seen:2026-01-12 00:38:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:oTw62pb1oalO6MHDUbxFnP2K6E55ABDTrPV4QnB+suQAVdLJJFrq3jv6zULO1cQw:aw6ooaQ6QDUDVaXPWQnB+suQaJJY3eYz
TLSH T1958302F71B4128C1E9FCAFB98A5CDA07BE7E365F0358961795416E4F05184F43A00ABB
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
File size (compressed) :84'804 bytes
File size (de-compressed) :196'280 bytes
Format:linux/amd64
Unpacked file: b189ef22bd730f073e597da65894abc37df3d4d36549fd0bdf87ccbceb1bd0f9

Intelligence

File Origin
# of uploads :
1
# of downloads :
64
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/fa6b4622-4a6a-4522-b9c6-5d9b3e4ffa27/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Receives data from a server
Opens a port
Sends data to a server
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed tsunami upx
Link:
https://www.filescan.io/uploads/696442bd30368802bb80a898/reports/7d3ea294-6a49-4dc5-ae0f-9b573a816dbf/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-01-12T00:08:00Z UTC
Last seen:
2026-01-12T00:47:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/3798a995921ff89ef02c826411a19b54fdaaee42d03a55ea399a0347170a9da8/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/18fb553d-b33b-4759-bc5b-9719c3af44c8
Behavior Graph:
Download SVG
%3 guuid=b0386ab2-1700-0000-320a-65c9c60a0000 pid=2758 /usr/bin/sudo guuid=dbee75b4-1700-0000-320a-65c9cc0a0000 pid=2764 /tmp/sample.bin mprotect-exec net send-data guuid=b0386ab2-1700-0000-320a-65c9c60a0000 pid=2758->guuid=dbee75b4-1700-0000-320a-65c9cc0a0000 pid=2764 execve a5936dd4-c628-5e5e-8df7-ab4376aee3f4 91.92.240.38:666 guuid=dbee75b4-1700-0000-320a-65c9cc0a0000 pid=2764->a5936dd4-c628-5e5e-8df7-ab4376aee3f4 send: 29B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c77016f1-0096-481c-b868-013ce901f7e9
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1848619
Signature
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/3798a995921ff89ef02c826411a19b54fdaaee42d03a55ea399a0347170a9da8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3798a995921ff89ef02c826411a19b54fdaaee42d03a55ea399a0347170a9da8/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-12 00:39:28 UTC
File Type:
ELF64 Little (SO)
AV detection:
7 of 36 (19.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g6mktfmsd74j54bmqjsbdim3kt62v3sc2a5fl2rztibuofyktwua._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery linux upx
Link:
https://tria.ge/reports/260112-azvbraht2e/
Behaviour
Reads runtime system information
Changes its process name
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/5c261295-0933-4b84-91e3-544e5557aad2
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/3798a995921ff89ef02c826411a19b54fdaaee42d03a55ea399a0347170a9da8

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: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 3798a995921ff89ef02c826411a19b54fdaaee42d03a55ea399a0347170a9da8

(this sample)

Mirai

elf b189ef22bd730f073e597da65894abc37df3d4d36549fd0bdf87ccbceb1bd0f9

  
URLhaus
https://urlhaus.abuse.ch/url/3755984/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 b189ef22bd730f073e597da65894abc37df3d4d36549fd0bdf87ccbceb1bd0f9
  
Dropping
MD5 2e659c561efa2683c060a9812943331a
  
URLhaus
https://urlhaus.abuse.ch/url/3756011/
  
URLhaus
https://urlhaus.abuse.ch/url/3748051/

Comments