MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5634f0535ad4a5d11ce2bdcc59a3638a6dc6328a2c3fc0e0c080da290ecd82b. 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 3 File information Comments

SHA256 hash: a5634f0535ad4a5d11ce2bdcc59a3638a6dc6328a2c3fc0e0c080da290ecd82b
SHA3-384 hash: 6fd8b1c4d8d08f8d5ca1d20a4748e422b6007557deec4f127bb34e38ab5c86382dc58684155f44f490a7fad65ac033be
SHA1 hash: c187b64d0d558f8e303228a96de2405c8c59f98f
MD5 hash: f7d254ead97e6c7b33fa54fa83fe982d
humanhash: alaska-lima-ohio-ceiling
File name:splarm7
Download: download sample
Signature Mirai
File size:116'052 bytes
First seen:2025-12-28 18:17:59 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:NeFl7kJcHHu+16K3jBgoGKJ4IWaUhhlnL2hT7sWbtNBc82uZX:IFl78cHHu+1N31gorJLWaUhhlnLiTrbz
TLSH T10DB3079AE8819B15D5D922BEFE1E118C331357BCE3EE72029D249F2467CA91B0F7B501
telfhash t147e0c217efa518ecabfd331dc26e690689b432e523204412d051da2b8c12ac2b032c0a
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
43
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Result
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=8956336f-1900-0000-7de3-3b78bc080000 pid=2236 /usr/bin/sudo guuid=3f3ea873-1900-0000-7de3-3b78c7080000 pid=2247 /tmp/sample.bin guuid=8956336f-1900-0000-7de3-3b78bc080000 pid=2236->guuid=3f3ea873-1900-0000-7de3-3b78c7080000 pid=2247 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840868 Sample: splarm7.elf Startdate: 28/12/2025 Architecture: LINUX Score: 72 18 130.12.180.64, 55434, 80 DATAHOPDatahop-SixDegreesGB Canada 2->18 20 slursontel.ru 2->20 22 myrepis.gd 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 8 splarm7.elf 2->8         started        signatures3 process4 process5 10 splarm7.elf 8->10         started        12 splarm7.elf 8->12         started        process6 14 splarm7.elf 10->14         started        16 splarm7.elf 10->16         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-28 18:18:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access defense_evasion discovery
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Contacts a large (60573) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_8299c877
Author:Elastic Security
Rule name:unixredflags3
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 a5634f0535ad4a5d11ce2bdcc59a3638a6dc6328a2c3fc0e0c080da290ecd82b

(this sample)

  
Delivery method
Distributed via web download

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