MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 020b5d89315667708d7d91af70bbc3bdbbf9a2abc19282644def144a7c54d538. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 020b5d89315667708d7d91af70bbc3bdbbf9a2abc19282644def144a7c54d538
SHA3-384 hash: eacba1be4fd0c7ba7a6464c6c95b11cf3a207607a0f8270380c75a42bfa95abe5d7ad7e659921d1b860a78448182b58c
SHA1 hash: 7c69eb86ddcc7ccf09fc2681056728829057f5f3
MD5 hash: ce549c2e992b3c10e1c861f244954a5e
humanhash: pasta-lithium-zebra-echo
File name:sumrak.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:55'684 bytes
First seen:2025-12-20 16:56:53 UTC
Last seen:2025-12-20 18:22:06 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:THkWT7A/GXIGTczsoXr3JbXJgwuvz8nPamUkNMWHDToeAJgGlzDpbuR1J4:TNdXhwbFawcsPanKHDTRAVJu6
TLSH T11643F12E1B0501D8C81EA73A6FE757111B530F361907FDEB480CEA4A6F350A56187EED
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 UPX
File size (compressed) :55'684 bytes
File size (de-compressed) :171'480 bytes
Format:linux/mips
Unpacked file: e18226261b0c9c2b418694029ad5c2d557df38e644dd0db68e45a322d0198338

Intelligence

File Origin
# of uploads :
3
# of downloads :
58
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/f5c87996-6f7d-4d7c-977f-c46d6844dbad/
Detection(s):
SecuriteInfo.com.Linux.Mirai.9770.17953.12609.UNOFFICIAL
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/6946d56684afa5547b5b1625/reports/23e11a98-0c42-41c3-a36c-ebb2295eaeb8/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-20T14:07:00Z UTC
Last seen:
2025-12-22T13:23:00Z UTC
Hits:
~100
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/020b5d89315667708d7d91af70bbc3bdbbf9a2abc19282644def144a7c54d538/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7233f399-4f44-4994-8b1b-17acb833f428
Behavior Graph:
Download SVG
%3 guuid=34a6b033-1a00-0000-524a-09127a090000 pid=2426 /usr/bin/sudo guuid=d23d0936-1a00-0000-524a-091283090000 pid=2435 /tmp/sample.bin guuid=34a6b033-1a00-0000-524a-09127a090000 pid=2426->guuid=d23d0936-1a00-0000-524a-091283090000 pid=2435 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b274d82d-bb86-4bc6-88b0-1d6b768290f9
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1836795
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1836795 Sample: sumrak.mips.elf Startdate: 20/12/2025 Architecture: LINUX Score: 52 24 109.202.202.202, 80 INIT7CH Switzerland 2->24 26 141.98.10.91, 19000, 37144, 37146 HOSTBALTICLT Lithuania 2->26 28 2 other IPs or domains 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Sample is packed with UPX 2->32 8 sumrak.mips.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 sumrak.mips.elf 8->14         started        16 sumrak.mips.elf 8->16         started        18 sumrak.mips.elf 8->18         started        process6 20 sumrak.mips.elf 14->20         started        22 sumrak.mips.elf 14->22         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/020b5d89315667708d7d91af70bbc3bdbbf9a2abc19282644def144a7c54d538
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/020b5d89315667708d7d91af70bbc3bdbbf9a2abc19282644def144a7c54d538/
Verdict:
Malicious
Threat:
Family.Mirai
Link:
https://tip.neiki.dev/file/020b5d89315667708d7d91af70bbc3bdbbf9a2abc19282644def144a7c54d538
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-20 14:10:13 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=aifv3cjrkztxbdl5sgxxbo6dxw57tivlygjiezcn54keu7cu2u4a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251220-vgetkads6g/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Enumerates running processes
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/dcc96c71-d11b-4126-8cec-e60dd3ee41db
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/020b5d89315667708d7d91af70bbc3bdbbf9a2abc19282644def144a7c54d538

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 020b5d89315667708d7d91af70bbc3bdbbf9a2abc19282644def144a7c54d538

(this sample)

Mirai

elf e18226261b0c9c2b418694029ad5c2d557df38e644dd0db68e45a322d0198338

  
URLhaus
https://urlhaus.abuse.ch/url/3738070/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3738072/
  
URLhaus
https://urlhaus.abuse.ch/url/3738111/
  
Dropping
SHA256 e18226261b0c9c2b418694029ad5c2d557df38e644dd0db68e45a322d0198338
  
Dropping
MD5 f9046d62cdc8e87b8d8620902efb6d20
  
URLhaus
https://urlhaus.abuse.ch/url/3738186/

Comments