MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 038d5244e53e849055d5ff1a5bfa6ec17bf18f4d3972c628f524eff21abc1747. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 038d5244e53e849055d5ff1a5bfa6ec17bf18f4d3972c628f524eff21abc1747
SHA3-384 hash: 06c11b1173c9d6455ac41062c026a08f722eb82c11dca9202113d1651be28c5c8ec683879a36c24a9a3602650c90348a
SHA1 hash: 992ba350f5c71fecbf8ef130deba779f5bbe4a34
MD5 hash: 31a029afd91c9b250c3da88d942a1c44
humanhash: grey-johnny-victor-edward
File name:ntmpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:97'592 bytes
First seen:2025-12-23 02:44:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:SXVdbeEh/kc4YQIw17yfQ04rAM1gYuZ7hbXsVIGRwhwaBds/xV:SFdbeEh/kPj1rA4uwxeHBc
TLSH T15A93D506BB650FFBD86FCD3746A9070239CC551A22F93B3A3674C918B51B64A4AE3C64
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 a97f2be659972982b61aee906b13d8ea4e9e16a2d1284c33f8ed99d8ea41ff59
File size (compressed) :37'764 bytes
File size (de-compressed) :97'592 bytes
Format:linux/mipsel
Packed file: a97f2be659972982b61aee906b13d8ea4e9e16a2d1284c33f8ed99d8ea41ff59

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/6f3b519c-0131-4c16-9719-fa190f588453/
Detection(s):
Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-10017641-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash lolbin mirai
Link:
https://www.filescan.io/uploads/694a023a3f8fdbf8e94f6a1a/reports/8e9f60a1-f2c2-4477-bd11-4a839b3d66b1/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-23T00:22:00Z UTC
Last seen:
2025-12-23T01:21:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/038d5244e53e849055d5ff1a5bfa6ec17bf18f4d3972c628f524eff21abc1747/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/100b1215-2f03-41b4-a36b-cce31d535fd8
Behavior Graph:
Download SVG
%3 guuid=e25d4073-1c00-0000-d9d3-e219be0a0000 pid=2750 /usr/bin/sudo guuid=00081e76-1c00-0000-d9d3-e219c20a0000 pid=2754 /tmp/sample.bin guuid=e25d4073-1c00-0000-d9d3-e219be0a0000 pid=2750->guuid=00081e76-1c00-0000-d9d3-e219c20a0000 pid=2754 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/934fdc50-3eda-457b-ad20-bb3e1f64cfeb
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1838018
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1838018 Sample: ntmpsl.elf Startdate: 23/12/2025 Architecture: LINUX Score: 68 23 Antivirus / Scanner detection for submitted sample 2->23 25 Multi AV Scanner detection for submitted file 2->25 27 Yara detected Mirai 2->27 8 ntmpsl.elf 2->8         started        11 python3.8 dpkg 2->11         started        process3 signatures4 29 Sample deletes itself 8->29 13 ntmpsl.elf 8->13         started        process5 process6 15 ntmpsl.elf 13->15         started        17 ntmpsl.elf 13->17         started        19 ntmpsl.elf 13->19         started        process7 21 ntmpsl.elf 15->21         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/038d5244e53e849055d5ff1a5bfa6ec17bf18f4d3972c628f524eff21abc1747
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/038d5244e53e849055d5ff1a5bfa6ec17bf18f4d3972c628f524eff21abc1747/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/038d5244e53e849055d5ff1a5bfa6ec17bf18f4d3972c628f524eff21abc1747
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-23 02:45:47 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=aogverhfh2cjavov74nfx6toyf57dd2nhfzmmkhvetx7egv4c5dq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai
Link:
https://tria.ge/reports/251223-c8znyavkcw/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9858729-0
YARA:
n/a
Link:
https://app.threat.zone/submission/21e08b9c-e1ed-4957-b7b4-bb1023edcc9d
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/038d5244e53e849055d5ff1a5bfa6ec17bf18f4d3972c628f524eff21abc1747

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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 a97f2be659972982b61aee906b13d8ea4e9e16a2d1284c33f8ed99d8ea41ff59

Mirai

elf 038d5244e53e849055d5ff1a5bfa6ec17bf18f4d3972c628f524eff21abc1747

(this sample)

  
Dropped by
SHA256 a97f2be659972982b61aee906b13d8ea4e9e16a2d1284c33f8ed99d8ea41ff59
  
URLhaus
https://urlhaus.abuse.ch/url/3740743/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 74b01d02bc1b5a5daaedff1a9600b41e
  
URLhaus
https://urlhaus.abuse.ch/url/3742399/
  
URLhaus
https://urlhaus.abuse.ch/url/3742430/

Comments