MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b2a850b66dec68b742a2aaec889298ab5378d6ba39ecdadfb434fca42a07c50. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments

SHA256 hash: 1b2a850b66dec68b742a2aaec889298ab5378d6ba39ecdadfb434fca42a07c50
SHA3-384 hash: 35b10f4dc673b3163b74b4e96765f508146c0393636369ceb3291712462953287063626f8193709eec742340710b82c6
SHA1 hash: ee6406860884ec6374a44f1799504ff3c2e9d283
MD5 hash: 51d2641befcbfc77674f4d105b246fae
humanhash: florida-east-echo-whiskey
File name:spc
Download: download sample
Signature Mirai
File size:91'340 bytes
First seen:2025-12-26 18:01:13 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:ICbIjmSHl7uCgsttmf8KZe/FeNu0juHdjJOoQupyXp/Xe7ciPr8zm7uhC:dkj3gpsM8Ko61b3Z/Xgh8zmN
TLSH T1BE934A21B97A2E1BC0C4657F21F34735F1B6274A25ACCA1F7DB20D8EBF156502113ABA
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
57
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-26T13:51:00Z UTC
Last seen:
2025-12-26T14:11:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=b6b9ff38-1800-0000-7945-6abd87050000 pid=1415 /usr/bin/sudo guuid=60dd2a3b-1800-0000-7945-6abd8c050000 pid=1420 /tmp/sample.bin guuid=b6b9ff38-1800-0000-7945-6abd87050000 pid=1415->guuid=60dd2a3b-1800-0000-7945-6abd8c050000 pid=1420 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
64 / 100
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1839865 Sample: spc.elf Startdate: 26/12/2025 Architecture: LINUX Score: 64 18 119.193.107.236, 23, 45304 KIXS-AS-KRKoreaTelecomKR Korea Republic of 2->18 20 119.193.144.4, 23 KIXS-AS-KRKoreaTelecomKR Korea Republic of 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 28 Connects to many IPs within the same subnet mask (likely port scanning) 2->28 30 Uses known network protocols on non-standard ports 2->30 8 spc.elf 2->8         started        signatures3 process4 process5 10 spc.elf 8->10         started        process6 12 spc.elf 10->12         started        14 spc.elf 10->14         started        16 spc.elf 10->16         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-26 18:02:16 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
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: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 1b2a850b66dec68b742a2aaec889298ab5378d6ba39ecdadfb434fca42a07c50

(this sample)

  
Delivery method
Distributed via web download

Comments