MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8505dfff2f15c5da8d2c6a87bed522591933ca8af938cc8beecd000b01009fac. 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: 8505dfff2f15c5da8d2c6a87bed522591933ca8af938cc8beecd000b01009fac
SHA3-384 hash: 0546a33eb186aa43689ccd2e9c908495f4febee58549734fd44fc2659f2f7d1b8a9f30f985c3aab2f38596b11d7aa07e
SHA1 hash: ed8fcd579899ca279ce7e519af66f116de8b3661
MD5 hash: f0ebfff34e8809bc4de371a19cffe463
humanhash: maryland-helium-vermont-bravo
File name:jklarm5
Download: download sample
Signature Mirai
File size:81'684 bytes
First seen:2025-12-21 23:55:50 UTC
Last seen:2025-12-22 10:57:56 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:stYEqxCIwdtCcxsfzZPsg2gKwnwmsAVS2kla/8h3IxXgT2bVRL:stYEqoRz8nwtAV8a/u3I1gT2D
TLSH T10B831A86B881DA16C6D466BBFA5E42CC332253B8D2EF7203DD156F157B8682F0E3B541
telfhash t1ec5131a5cb741bde27ca9044c08e511e4bfc36af1e5a2866de587b4fa683191702dc3b
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 :
2
# 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:
2025-12-21T20:51:00Z UTC
Last seen:
2025-12-22T00:07:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=9190f5c4-1600-0000-8905-373d1c100000 pid=4124 /usr/bin/sudo guuid=c470b2c6-1600-0000-8905-373d25100000 pid=4133 /tmp/sample.bin guuid=9190f5c4-1600-0000-8905-373d1c100000 pid=4124->guuid=c470b2c6-1600-0000-8905-373d25100000 pid=4133 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: 1837322 Sample: jklarm5.elf Startdate: 22/12/2025 Architecture: LINUX Score: 52 18 196.221.109.102, 23 RAYA-ASEG Egypt 2->18 20 196.221.109.109, 23 RAYA-ASEG Egypt 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Connects to many IPs within the same subnet mask (likely port scanning) 2->26 8 jklarm5.elf 2->8         started        signatures3 process4 process5 10 jklarm5.elf 8->10         started        process6 12 jklarm5.elf 10->12         started        14 jklarm5.elf 10->14         started        16 jklarm5.elf 10->16         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-21 23:56:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 24 (41.67%)
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 8505dfff2f15c5da8d2c6a87bed522591933ca8af938cc8beecd000b01009fac

(this sample)

  
Delivery method
Distributed via web download

Comments