MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f83965401ad24da0f1652adeeb67d7a282f02c6a1005cb69b0786697dbd95b6. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2f83965401ad24da0f1652adeeb67d7a282f02c6a1005cb69b0786697dbd95b6
SHA3-384 hash: bbbf57b14ea7461d6546fd57f17b7618834ebb07fc4ddb85c939024d072a28ed8d6bdcff57c7a68b76254c69a719188d
SHA1 hash: f7c5ca400c1287404b78317bd6e70bf34128466d
MD5 hash: ab8e323fad7dd589169c2298071d6faf
humanhash: eighteen-river-mexico-mockingbird
File name:S3o.arm6
Download: download sample
Signature Mirai
Create hunting rule
File size:124'384 bytes
First seen:2025-11-19 23:28:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:vggcXParsxoSpsp7TCamqZT1cRySRlrF9sRE:vggcXirsxpCp7GamSMySRf9sRE
TLSH T163C31946F9828A22C5D713BEF92E118E331357B8E3DE72129E105F2573C662B0DBB945
telfhash t136210278ef640aac2be5e18552ea580a6bed35dd02151c42cb1e3b1fce47186b81d902
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 91785e56c8a58f31e11fc9aa147aa8e24bb2e5a2445fa9e4043a3e19fc719e3e
File size (compressed) :50'088 bytes
File size (de-compressed) :124'384 bytes
Format:linux/arm
Packed file: 91785e56c8a58f31e11fc9aa147aa8e24bb2e5a2445fa9e4043a3e19fc719e3e

Intelligence

File Origin
# of uploads :
1
# of downloads :
42
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

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-7136016-0
Create hunting rule

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

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

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade rust
Link:
https://www.filescan.io/uploads/691e52e45bbff1003f0af7af/reports/28cbaa90-978e-4621-a72d-864f05e6a58b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/2f83965401ad24da0f1652adeeb67d7a282f02c6a1005cb69b0786697dbd95b6
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-19T21:41:00Z UTC
Last seen:
2025-11-19T22:33:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/2f83965401ad24da0f1652adeeb67d7a282f02c6a1005cb69b0786697dbd95b6/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/3147cd9b-b1fd-47fa-a76c-5c0128f1dc61
Behavior Graph:
Download SVG
%3 guuid=847afffe-1800-0000-7ca0-2b994b070000 pid=1867 /usr/bin/sudo guuid=ce097e01-1900-0000-7ca0-2b994f070000 pid=1871 /tmp/sample.bin guuid=847afffe-1800-0000-7ca0-2b994b070000 pid=1867->guuid=ce097e01-1900-0000-7ca0-2b994f070000 pid=1871 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e1089db4-72c6-4442-afce-7bae328c82e2
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1817363
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1817363 Sample: S3o.arm6.elf Startdate: 20/11/2025 Architecture: LINUX Score: 64 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 162.213.35.24, 37114, 443 CANONICAL-ASGB United States 2->16 18 3 other IPs or domains 2->18 20 Malicious sample detected (through community Yara rule) 2->20 22 Antivirus / Scanner detection for submitted sample 2->22 24 Yara detected Mirai 2->24 6 python3.8 dpkg 2->6         started        8 dash rm 2->8         started        10 dash rm 2->10         started        12 S3o.arm6.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2f83965401ad24da0f1652adeeb67d7a282f02c6a1005cb69b0786697dbd95b6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2f83965401ad24da0f1652adeeb67d7a282f02c6a1005cb69b0786697dbd95b6/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-19 23:29:47 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f6bzmvabvusnudywkkw65nt5piuc6awgueafznu3a6dgs7n5sw3a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251119-3gy67sfw8c/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/9fc7f655-61fc-4123-b3e0-ebb463810cd8
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/2f83965401ad24da0f1652adeeb67d7a282f02c6a1005cb69b0786697dbd95b6

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Mirai_Unpack
Create hunting rule
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 91785e56c8a58f31e11fc9aa147aa8e24bb2e5a2445fa9e4043a3e19fc719e3e

Mirai

elf 2f83965401ad24da0f1652adeeb67d7a282f02c6a1005cb69b0786697dbd95b6

(this sample)

  
Dropped by
SHA256 91785e56c8a58f31e11fc9aa147aa8e24bb2e5a2445fa9e4043a3e19fc719e3e
  
URLhaus
https://urlhaus.abuse.ch/url/3712155/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 00dc4a7df4b27f108d3301308f234b7f
  
URLhaus
https://urlhaus.abuse.ch/url/3712516/
  
URLhaus
https://urlhaus.abuse.ch/url/3712519/
  
URLhaus
https://urlhaus.abuse.ch/url/3712530/

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