MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7e7b0ada181b0d9668258758d2b15612ea8ae20e3107600642937981c302408. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a7e7b0ada181b0d9668258758d2b15612ea8ae20e3107600642937981c302408
SHA3-384 hash: 0c059acf9be6116340fbb9586d32686d3a1887804bc4eabff515005f182cf3deecd6ef61ba7c8ce3cd0ee36dd9f7aedc
SHA1 hash: 31bb9bb25eceb82924d9ed1967ccabbf5d664e87
MD5 hash: 4db2d9bbef4d0bcb14b9ffe7aae0dd43
humanhash: berlin-bulldog-mississippi-twelve
File name:S3o.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:201'647 bytes
First seen:2025-11-19 23:28:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:TJTPwUaRtjVevpVNZaibRblc6ssNCttch23b5M/9/2Sg:TJjwUaRpM3NZaibRblc6s2YSwu/9S
TLSH T1FA144B46EA414E13C4D7137AB6AF424A333297A4D3DB73068D286FB43BC279E0E67645
telfhash t101311072933152266a61d914dcec97b2162dc7071288fe33df35849c141a49ee53bc1f
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 0839adff8e22767ccb9b81bc513f709c57969cfbb6e13a3762e3bed795e4cdd1
File size (compressed) :73'020 bytes
File size (de-compressed) :201'647 bytes
Format:linux/arm
Packed file: 0839adff8e22767ccb9b81bc513f709c57969cfbb6e13a3762e3bed795e4cdd1

Intelligence

File Origin
# of uploads :
1
# of downloads :
48
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
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SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
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Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Mirai-7100807-0
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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-7135925-0
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.Dropper.Mirai-7139229-0
Create hunting rule

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

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

Unix.Trojan.Mirai-9760303-0
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:

Behaviour
Connection attempt
Changes access rights for a written file
Sends data to a server
Receives data from a server
Changes access rights for a file
Runs as daemon
Opens a port
DNS request
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade mirai rust
Link:
https://www.filescan.io/uploads/691e52e9658d4a6ca6285ef4/reports/7eb5f629-1b01-4708-b021-503410d8717f/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
48
Number of processes launched:
16
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a7e7b0ada181b0d9668258758d2b15612ea8ae20e3107600642937981c302408
Behaviour
Information Gathering
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:
2025-11-20T14:18:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a7e7b0ada181b0d9668258758d2b15612ea8ae20e3107600642937981c302408/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7d22acc1-a56c-4636-b7f0-f13a2a287bdc
Behavior Graph:
Download SVG
%3 guuid=37cde8c5-1a00-0000-895f-0971350b0000 pid=2869 /usr/bin/sudo guuid=17271dc8-1a00-0000-895f-09713d0b0000 pid=2877 /tmp/sample.bin guuid=37cde8c5-1a00-0000-895f-0971350b0000 pid=2869->guuid=17271dc8-1a00-0000-895f-09713d0b0000 pid=2877 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f3d6c51d-64c2-467e-8abb-b07b0e038e8e
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1817356
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: 1817356 Sample: S3o.arm7.elf Startdate: 20/11/2025 Architecture: LINUX Score: 64 22 169.254.169.254, 80 USDOSUS Reserved 2->22 24 vmr3b.bounceme.net 41.216.189.110, 12121, 56272, 56274 AS40676US South Africa 2->24 26 daisy.ubuntu.com 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Yara detected Mirai 2->32 8 S3o.arm7.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 S3o.arm7.elf 8->12         started        14 S3o.arm7.elf 8->14         started        16 S3o.arm7.elf 8->16         started        process6 18 S3o.arm7.elf 12->18         started        20 S3o.arm7.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a7e7b0ada181b0d9668258758d2b15612ea8ae20e3107600642937981c302408
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a7e7b0ada181b0d9668258758d2b15612ea8ae20e3107600642937981c302408/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-11-19 23:30:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u7t3blnbqgynszuclb2y2kyvmexkrlra4mihmadefe3zqhbqeqea._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/251119-3gzgza1qbq/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
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/8ce19225-ca80-46ac-b2d6-e7dcdeb8dded
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/a7e7b0ada181b0d9668258758d2b15612ea8ae20e3107600642937981c302408

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 0839adff8e22767ccb9b81bc513f709c57969cfbb6e13a3762e3bed795e4cdd1

Mirai

elf a7e7b0ada181b0d9668258758d2b15612ea8ae20e3107600642937981c302408

(this sample)

  
Dropped by
SHA256 0839adff8e22767ccb9b81bc513f709c57969cfbb6e13a3762e3bed795e4cdd1
  
URLhaus
https://urlhaus.abuse.ch/url/3712163/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 35244f23c3956d1d7dfd9ca12c6e57df
  
URLhaus
https://urlhaus.abuse.ch/url/3712488/
  
URLhaus
https://urlhaus.abuse.ch/url/3712529/
  
URLhaus
https://urlhaus.abuse.ch/url/3712532/

Comments