MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 16f2803b5fce5e428bdcf67194ac31fab4888cf0c5137c8c6ebf0033747ac04e. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 16f2803b5fce5e428bdcf67194ac31fab4888cf0c5137c8c6ebf0033747ac04e
SHA3-384 hash: 8ba4d8f7321a8f920e3bd158b09c94a0efeae462ba099de12a3ab8e4dc59d5f7bce227630515610df37ef09ce4a40fb4
SHA1 hash: 7f4a44e1c941d9b4ead5439edf4f9ca67e7029ef
MD5 hash: f2a1732205bc73a789b283b1a8f3f02e
humanhash: spring-cat-iowa-illinois
File name:xnxnxnxnxnxnxnxnaarch64xnxn
Download: download sample
Signature Mirai
Create hunting rule
File size:132'048 bytes
First seen:2025-12-23 06:56:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:xqFSC40Df2UGSDFd5r2dcy2qUAw+GbKeEtNjzPxm:xS40Df75r2dcyqLKNbE
TLSH T1DFD38CA9FE8F6CC1C3C7E37DED4A0FA274177874D666C1B10A00969FD5DAAD88890613
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 gafgyt mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 ca5cd10672ae496a0afa907810c66f582e896669876b76e1d7aaef1e7c5af01d
File size (compressed) :68'172 bytes
File size (de-compressed) :132'048 bytes
Format:linux/arm64
Packed file: ca5cd10672ae496a0afa907810c66f582e896669876b76e1d7aaef1e7c5af01d

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bashlite gafgyt rust
Link:
https://www.filescan.io/uploads/694a3d4a3f8fdbf8e94f9f7f/reports/068a60f8-34e1-4ddc-90eb-1881bd11c008/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-12-23T03:03:00Z UTC
Last seen:
2025-12-23T05:50:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/16f2803b5fce5e428bdcf67194ac31fab4888cf0c5137c8c6ebf0033747ac04e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d7317a48-828c-42fd-821b-8601e0d5d0dc
Behavior Graph:
Download SVG
%3 guuid=7d08d0e7-1700-0000-ee16-e8ed3b0c0000 pid=3131 /usr/bin/sudo guuid=a6f773e9-1700-0000-ee16-e8ed3f0c0000 pid=3135 /tmp/sample.bin guuid=7d08d0e7-1700-0000-ee16-e8ed3b0c0000 pid=3131->guuid=a6f773e9-1700-0000-ee16-e8ed3f0c0000 pid=3135 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9acf0b9f-84de-427e-b357-7e4db3ebc64b
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1838098
Signature
Connects to many ports of the same IP (likely port scanning)
Deletes system log files
Manipulation of devices in /dev
Sample tries to kill a massive number of system processes
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/16f2803b5fce5e428bdcf67194ac31fab4888cf0c5137c8c6ebf0033747ac04e
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/16f2803b5fce5e428bdcf67194ac31fab4888cf0c5137c8c6ebf0033747ac04e/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-12-23 06:57:16 UTC
File Type:
ELF64 Little (Exe)
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=c3ziao27zzpefc646zyzjlbr7k2irdhqyujxzddox4adg5d2ybha._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251223-hq2y8swncz/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d21c545f-700c-4240-90d2-679e60a7ea7f
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/16f2803b5fce5e428bdcf67194ac31fab4888cf0c5137c8c6ebf0033747ac04e

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
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 ca5cd10672ae496a0afa907810c66f582e896669876b76e1d7aaef1e7c5af01d

Mirai

elf 16f2803b5fce5e428bdcf67194ac31fab4888cf0c5137c8c6ebf0033747ac04e

(this sample)

  
Dropped by
SHA256 ca5cd10672ae496a0afa907810c66f582e896669876b76e1d7aaef1e7c5af01d
  
URLhaus
https://urlhaus.abuse.ch/url/3713408/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 0ec12a1a1445607f054d4b05ac9b89ae

Comments