MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb11b15f115a5c833cc2c808fa74ef877707f23e3ecc42a23fd5917baf3590aa. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: bb11b15f115a5c833cc2c808fa74ef877707f23e3ecc42a23fd5917baf3590aa
SHA3-384 hash: 33f74da86526c53504070cf1a2f3f8b16851357593d4fb507e344e32df230f9b8dfe43290a64764f6b428499b4722b53
SHA1 hash: 107b4d4d9758ec4b0c6cff5198c681fbe31d887e
MD5 hash: 2d86eebc004ae447876b68f7dca77b26
humanhash: spaghetti-table-pennsylvania-nuts
File name:xnxnxnxnxnxnxnxnx86_64xnxn
Download: download sample
Signature Mirai
File size:65'120 bytes
First seen:2025-11-22 02:00:02 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:xTRNXk4J11yXOcAy29sA6UQMzWK3dzUAQD:xtNUU1yXTAySjlfLQD
TLSH T1D85302B304E18C3DFE5F1BF8C76A4B0687942AA61ED979C89C92703477D07096B5852C
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 UPX
File size (compressed) :65'120 bytes
File size (de-compressed) :136'256 bytes
Format:linux/amd64
Unpacked file: 2d2ff3c28909b4664be5fbed58d4009c245e5aef46eefbecba9f90ed6a049b6b

Intelligence


File Origin
# of uploads :
1
# of downloads :
52
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Locks files
Sends data to a server
DNS request
Creating a file
Creating a file in the %temp% directory
Connection attempt
Substitutes an application name
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
gafgyt packed upx
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-11-22T01:47:00Z UTC
Last seen:
2025-11-22T02:27:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=db7859ed-1800-0000-ab03-999e52140000 pid=5202 /usr/bin/sudo guuid=d93ecdef-1800-0000-ab03-999e53140000 pid=5203 /tmp/sample.bin write-file guuid=db7859ed-1800-0000-ab03-999e52140000 pid=5202->guuid=d93ecdef-1800-0000-ab03-999e53140000 pid=5203 execve guuid=099326f1-1800-0000-ab03-999e54140000 pid=5204 /tmp/sample.bin zombie guuid=d93ecdef-1800-0000-ab03-999e53140000 pid=5203->guuid=099326f1-1800-0000-ab03-999e54140000 pid=5204 clone guuid=6dbd32f1-1800-0000-ab03-999e55140000 pid=5205 /tmp/sample.bin net send-data zombie guuid=099326f1-1800-0000-ab03-999e54140000 pid=5204->guuid=6dbd32f1-1800-0000-ab03-999e55140000 pid=5205 clone 0b4a2f1e-009c-5ff8-b1fb-f51b6c0e839b 213.209.143.33:54128 guuid=6dbd32f1-1800-0000-ab03-999e55140000 pid=5205->0b4a2f1e-009c-5ff8-b1fb-f51b6c0e839b send: 83B 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=6dbd32f1-1800-0000-ab03-999e55140000 pid=5205->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 38B guuid=6dbd32f1-1800-0000-ab03-999e55140000 pid=5206 /tmp/sample.bin guuid=6dbd32f1-1800-0000-ab03-999e55140000 pid=5205->guuid=6dbd32f1-1800-0000-ab03-999e55140000 pid=5206 clone guuid=6dbd32f1-1800-0000-ab03-999e55140000 pid=5207 /tmp/sample.bin zombie guuid=6dbd32f1-1800-0000-ab03-999e55140000 pid=5205->guuid=6dbd32f1-1800-0000-ab03-999e55140000 pid=5207 clone
Result
Threat name:
n/a
Detection:
suspicious
Classification:
evad
Score:
21 / 100
Signature
Sample is packed with UPX
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1818956 Sample: xnxnxnxnxnxnxnxnx86_64xnxn.elf Startdate: 22/11/2025 Architecture: LINUX Score: 21 12 109.202.202.202, 80 INIT7CH Switzerland 2->12 14 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->14 16 2 other IPs or domains 2->16 18 Sample is packed with UPX 2->18 6 dash rm 2->6         started        8 dash rm 2->8         started        10 xnxnxnxnxnxnxnxnx86_64xnxn.elf 2->10         started        signatures3 process4
Threat name:
Linux.Trojan.Generic
Status:
Suspicious
First seen:
2025-11-22 02:00:36 UTC
File Type:
ELF64 Little (Exe)
AV detection:
7 of 24 (29.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm discovery linux upx
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Checks hardware identifiers (DMI)
Enumerates running processes
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:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
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 bb11b15f115a5c833cc2c808fa74ef877707f23e3ecc42a23fd5917baf3590aa

(this sample)

  
Delivery method
Distributed via web download

Comments