MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 74b0536ba2de49f1989592c085010eb3400aa33b4a4b85424e320fb74d143d82. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 74b0536ba2de49f1989592c085010eb3400aa33b4a4b85424e320fb74d143d82
SHA3-384 hash: f68c79f993ef01c9d131fd9f14bea41648d7dd8af8999791fbe1aac51de40d7560cd695b743dec1ce80b159da972a6fe
SHA1 hash: 84d6c9d91d652b864c11a3daa91b7969c033aa22
MD5 hash: 6e3566b3dab3c2433056ea63be739e2d
humanhash: east-iowa-berlin-carpet
File name:Orbt.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:70'236 bytes
First seen:2025-10-28 04:16:14 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:o7QMrGE7EfuD+zJ7Zd+5IUuKnF4BOsmU0+gw8qI6aCpR7na1vjOG/ZvsVJum:HMrGEwuD+zhf+5I4Khm4gwk6ZpJ4jOE2
TLSH T1A863018C9F1320DACA7881B935F547259B621C726443CE25489F7747EF1E8A42677F88
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 gafgyt UPX
File size (compressed) :70'236 bytes
File size (de-compressed) :224'820 bytes
Format:linux/mips
Unpacked file: 1981a56ef39f0fa37060a88c2c340abd322fe685be94152b35fa46eeb38fa65e

Intelligence

File Origin
# of uploads :
1
# of downloads :
60
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
masquerade obfuscated packed upx
Link:
https://www.filescan.io/uploads/6900440b3a79800405f9eba1/reports/7656fda7-648c-41be-9d60-66697725dc4b/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-28T01:29:00Z UTC
Last seen:
2025-10-28T07:13:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/74b0536ba2de49f1989592c085010eb3400aa33b4a4b85424e320fb74d143d82/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/afc5c5df-0746-4636-a3e4-5e434815ea03
Behavior Graph:
Download SVG
%3 guuid=45d6eb9e-1b00-0000-37df-068c2f0c0000 pid=3119 /usr/bin/sudo guuid=e5486aa1-1b00-0000-37df-068c360c0000 pid=3126 /tmp/sample.bin guuid=45d6eb9e-1b00-0000-37df-068c2f0c0000 pid=3119->guuid=e5486aa1-1b00-0000-37df-068c360c0000 pid=3126 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f8cb2b29-0399-466a-a2a7-8d8fd1f3c758
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1802879
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses dynamic DNS services
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1802879 Sample: Orbt.mips.elf Startdate: 28/10/2025 Architecture: LINUX Score: 72 22 mirailoversddos.duckdns.org 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 2 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Gafgyt 2->32 34 Sample is packed with UPX 2->34 8 Orbt.mips.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 36 Uses dynamic DNS services 22->36 process4 process5 12 Orbt.mips.elf 8->12         started        14 Orbt.mips.elf 8->14         started        16 Orbt.mips.elf 8->16         started        process6 18 Orbt.mips.elf 12->18         started        20 Orbt.mips.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/74b0536ba2de49f1989592c085010eb3400aa33b4a4b85424e320fb74d143d82
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/74b0536ba2de49f1989592c085010eb3400aa33b4a4b85424e320fb74d143d82/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/74b0536ba2de49f1989592c085010eb3400aa33b4a4b85424e320fb74d143d82
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-10-28 04:21:01 UTC
File Type:
ELF32 Big (Exe)
AV detection:
13 of 23 (56.52%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=osyfg25c3ze7dgevslaikaiownaaviz3jjfykqsogih3otiuhwba._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251028-exfssssjbp/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d2f406b5-22e3-4460-821b-a539954f0818
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: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 74b0536ba2de49f1989592c085010eb3400aa33b4a4b85424e320fb74d143d82

(this sample)

Mirai

elf 1981a56ef39f0fa37060a88c2c340abd322fe685be94152b35fa46eeb38fa65e

  
URLhaus
https://urlhaus.abuse.ch/url/3682107/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 1981a56ef39f0fa37060a88c2c340abd322fe685be94152b35fa46eeb38fa65e
  
Dropping
MD5 5ffd13f735cd233f6f5cb8bbe5cdb536
  
URLhaus
https://urlhaus.abuse.ch/url/3684970/

Comments