MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2661e58c6e48862c3482691b8cb936e36a5e81717bba7730208e6366a97387c4. 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: 2661e58c6e48862c3482691b8cb936e36a5e81717bba7730208e6366a97387c4
SHA3-384 hash: 47ee72be4d491384a4323f5f2cf91c4cfdbeacb61ef02b7ae43c1f1b3580f61152ef5764ad7ced278f2666d2db0bf33b
SHA1 hash: e1f79ae4c45c0cd706b58f67b067336129671c42
MD5 hash: 5afc14eb4a931b2f0f526ad667e37cd9
humanhash: ohio-ceiling-fanta-delta
File name:splarm5
Download: download sample
Signature Mirai
File size:66'428 bytes
First seen:2026-01-05 21:13:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:CNjtu08viSadQrTa6jYH779POj4eur7R:CNjtuBTtYH77dOjtur
TLSH T13F530845BC91DA17C6D862BBFA1E41CC332653F8E1EE72039D116F157B8A82B0E7B641
telfhash t1f74131eb9b205bde6be19344a68d710d0df878aa2f11345bca1cb75f81872c2701ec23
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

Intelligence


File Origin
# of uploads :
1
# of downloads :
63
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-05T20:38:00Z UTC
Last seen:
2026-01-05T20:58:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=d8a2f623-1700-0000-31f1-2bdddb0d0000 pid=3547 /usr/bin/sudo guuid=e4389726-1700-0000-31f1-2bdde40d0000 pid=3556 /tmp/sample.bin guuid=d8a2f623-1700-0000-31f1-2bdddb0d0000 pid=3547->guuid=e4389726-1700-0000-31f1-2bdde40d0000 pid=3556 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
60 / 100
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1845156 Sample: splarm5.elf Startdate: 05/01/2026 Architecture: LINUX Score: 60 20 103.71.243.10 NABILBANKLIMITED-AS-APNabilBankLimitedNP Nepal 2->20 22 103.71.243.11 NABILBANKLIMITED-AS-APNabilBankLimitedNP Nepal 2->22 24 100 other IPs or domains 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 30 Connects to many IPs within the same subnet mask (likely port scanning) 2->30 8 dash rm splarm5.elf 2->8         started        10 dash rm 2->10         started        signatures3 process4 process5 12 splarm5.elf 8->12         started        process6 14 splarm5.elf 12->14         started        16 splarm5.elf 12->16         started        18 splarm5.elf 12->18         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-01-05 21:14:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
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_d94e1020
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 2661e58c6e48862c3482691b8cb936e36a5e81717bba7730208e6366a97387c4

(this sample)

  
Delivery method
Distributed via web download

Comments