MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a208f20dfa95ec1964445f79d94a36a4322f767541e0230d38feff570324486f. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a208f20dfa95ec1964445f79d94a36a4322f767541e0230d38feff570324486f
SHA3-384 hash: 3232e99b5bb29f7b302c53fcce61bd7d6e079767d95df08edc43a28ee08115087e823d3a56f56c256f77b235feaf96b1
SHA1 hash: 5ce3e472aa8ee3ed8cdef414d9c6a2591305f9ae
MD5 hash: 084732ddc05090571e0468a29b97b15e
humanhash: south-april-monkey-jupiter
File name:ub8ehJSePAfc9FYqZIT6.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:100'552 bytes
First seen:2026-01-19 07:34:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:GArX8f/3KEDQfLBgLv6fNxpSW2MW6qnOmWZNOhdl4S0N9BqM:GArsn1QyLYNXz9qnOmWZUqXz
TLSH T1B7A35BC9FA87C2F6D85704346066B73FD731C8954076CE0AEB9A9E31DA33541D32A3A8
telfhash t1a45116fb1e7a09e4b3c0ac44d31a5fa12d1ae77b156032a504b39ca426d7dc191bec39
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 5e1b8dd3209ae060c77861d19fbffcb015cc3fab8d8984fb0c23b1abe8d18096
File size (compressed) :40'748 bytes
File size (de-compressed) :100'552 bytes
Format:linux/i386
Packed file: 5e1b8dd3209ae060c77861d19fbffcb015cc3fab8d8984fb0c23b1abe8d18096

Intelligence

File Origin
# of uploads :
1
# of downloads :
48
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/44d2d41b-4d72-4a0d-a2a7-a3cdc66b6e2a/
Detection(s):
Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-19T04:43:00Z UTC
Last seen:
2026-01-19T05:30:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Mirai.r
Link:
https://opentip.kaspersky.com/a208f20dfa95ec1964445f79d94a36a4322f767541e0230d38feff570324486f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/131420b6-1eff-4462-bf63-c491f7468028
Behavior Graph:
Download SVG
%3 guuid=5db64b64-1800-0000-ea49-d41f410e0000 pid=3649 /usr/bin/sudo guuid=25dd9967-1800-0000-ea49-d41f480e0000 pid=3656 /tmp/sample.bin delete-file net guuid=5db64b64-1800-0000-ea49-d41f410e0000 pid=3649->guuid=25dd9967-1800-0000-ea49-d41f480e0000 pid=3656 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=25dd9967-1800-0000-ea49-d41f480e0000 pid=3656->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=3cd7e467-1800-0000-ea49-d41f490e0000 pid=3657 /tmp/sample.bin guuid=25dd9967-1800-0000-ea49-d41f480e0000 pid=3656->guuid=3cd7e467-1800-0000-ea49-d41f490e0000 pid=3657 clone guuid=08bc96a3-1800-0000-ea49-d41fc40e0000 pid=3780 /tmp/sample.bin guuid=25dd9967-1800-0000-ea49-d41f480e0000 pid=3656->guuid=08bc96a3-1800-0000-ea49-d41fc40e0000 pid=3780 clone guuid=af2847df-1800-0000-ea49-d41f640f0000 pid=3940 /tmp/sample.bin guuid=25dd9967-1800-0000-ea49-d41f480e0000 pid=3656->guuid=af2847df-1800-0000-ea49-d41f640f0000 pid=3940 clone guuid=60d3f21a-1900-0000-ea49-d41f05100000 pid=4101 /tmp/sample.bin guuid=25dd9967-1800-0000-ea49-d41f480e0000 pid=3656->guuid=60d3f21a-1900-0000-ea49-d41f05100000 pid=4101 clone guuid=3bb0fb1a-1900-0000-ea49-d41f06100000 pid=4102 /tmp/sample.bin dns net send-data zombie guuid=25dd9967-1800-0000-ea49-d41f480e0000 pid=3656->guuid=3bb0fb1a-1900-0000-ea49-d41f06100000 pid=4102 clone 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=3bb0fb1a-1900-0000-ea49-d41f06100000 pid=4102->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 228B 1fc3cb8e-8823-58b1-876b-42695a6dcf46 103.163.118.122:3778 guuid=3bb0fb1a-1900-0000-ea49-d41f06100000 pid=4102->1fc3cb8e-8823-58b1-876b-42695a6dcf46 send: 2B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d941b57f-4659-4f04-ab0f-9f399658e7af
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1853178
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a208f20dfa95ec1964445f79d94a36a4322f767541e0230d38feff570324486f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a208f20dfa95ec1964445f79d94a36a4322f767541e0230d38feff570324486f/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/a208f20dfa95ec1964445f79d94a36a4322f767541e0230d38feff570324486f
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-19 07:35:43 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uiepedp2sxwbszcel545ssrwuqzc65tvihqcgdjy737voazejbxq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/260119-jeyywads4f/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Mirai_268aac0b Linux_Trojan_Mirai_0cb1699c Linux_Trojan_Mirai_70ef58f1 Linux_Trojan_Mirai_2e3f67a9 Linux_Trojan_Mirai_0d73971c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b
Link:
https://app.threat.zone/submission/943a1934-1b60-4a1b-826d-82691e597b1c
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/a208f20dfa95ec1964445f79d94a36a4322f767541e0230d38feff570324486f

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_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Trojan_Mirai_0cb1699c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0d73971c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 5e1b8dd3209ae060c77861d19fbffcb015cc3fab8d8984fb0c23b1abe8d18096

Mirai

elf a208f20dfa95ec1964445f79d94a36a4322f767541e0230d38feff570324486f

(this sample)

  
Dropped by
SHA256 5e1b8dd3209ae060c77861d19fbffcb015cc3fab8d8984fb0c23b1abe8d18096
  
URLhaus
https://urlhaus.abuse.ch/url/3753590/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 2f496faf385915e9fdb8522bf0d700cd

Comments