MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5638e9ce4112805e3ddaeefa3fb8c4210bc2473a51216e37a5a1692376236449. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: 5638e9ce4112805e3ddaeefa3fb8c4210bc2473a51216e37a5a1692376236449
SHA3-384 hash: 6d3a5678fc7f5b18bbcce0717eed844b451c9139a8ee2b36f0eb89d813d759348cfa44670ea28d250988cc3d5a1fc3d9
SHA1 hash: ab433fc1d0726805ef3fe7f32f58ff8800cfae85
MD5 hash: 83b54dafa33104b447ebe909d51802ae
humanhash: shade-monkey-nitrogen-early
File name:splarm7
Download: download sample
Signature Mirai
File size:102'428 bytes
First seen:2025-12-25 06:08:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:7aWzse+yersJHt+gA8VsEc/q6Zj+ylGE7V7+jlT:7aWzkvr2ZA8Vsr/q6Zj+CGE7Z+
TLSH T192A3074AFC819B21D5D522BEFA1E118D336357ACE3EF7212D9105B25778A82B0F7B901
telfhash t166d02bff8b94d4ddb1e1e31429ed31d916e972759b093012406c2acac007830b124597
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
68
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-25T03:16:00Z UTC
Last seen:
2025-12-26T23:49:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen
Status:
terminated
Behavior Graph:
%3 guuid=cf0132c5-1900-0000-c176-4ac0860b0000 pid=2950 /usr/bin/sudo guuid=914352c7-1900-0000-c176-4ac08c0b0000 pid=2956 /tmp/sample.bin guuid=cf0132c5-1900-0000-c176-4ac0860b0000 pid=2950->guuid=914352c7-1900-0000-c176-4ac08c0b0000 pid=2956 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1839211 Sample: splarm7.elf Startdate: 25/12/2025 Architecture: LINUX Score: 52 22 196.189.167.165, 23 EthioNet-ASET Ethiopia 2->22 24 196.189.167.169, 23 EthioNet-ASET Ethiopia 2->24 26 100 other IPs or domains 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Connects to many IPs within the same subnet mask (likely port scanning) 2->30 8 splarm7.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 splarm7.elf 8->14         started        process6 16 splarm7.elf 14->16         started        18 splarm7.elf 14->18         started        20 splarm7.elf 14->20         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-25 06:09:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Renames itself
Contacts a large (21210) 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: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 5638e9ce4112805e3ddaeefa3fb8c4210bc2473a51216e37a5a1692376236449

(this sample)

  
Delivery method
Distributed via web download

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