MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd7b5ff03e0c19d58e782af5018e74decc749a6aae2abdfbe206bb25bc957738. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dd7b5ff03e0c19d58e782af5018e74decc749a6aae2abdfbe206bb25bc957738
SHA3-384 hash: dc0bd1e33705576158c7cdc84867ac4613e592590cf98e3370700576b5c318cedf081ff885a89d9f6ff094ee039370b9
SHA1 hash: b9487e6a1363fb588a2a3b43f521f51a596c8b07
MD5 hash: c58247f2135b420c8fb1cebb7e0d4489
humanhash: winter-aspen-mike-burger
File name:bot.i586
Download: download sample
Signature Mirai
Create hunting rule
File size:115'652 bytes
First seen:2025-08-14 10:12:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:YdEmukPYwYEb54sAZN5NLTMN2xijXrJX1XSCLS9amMCTmq7WLDLivg:iEmukPYwYi/cNLI8ivJFtG9tMWciY
TLSH T19CB37DC5D783D4F5E86202F1502BA777AB32D8396029EA47D76D9E31DC62802CB1B76C
telfhash t1ef510afb1dba0dd8a3d0ac42d34e5b619d1ed73b156132a206f3d964335ad8181bac3d
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 :
27
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9853183-0
Create hunting rule

Unix.Trojan.Mirai-9882097-0
Create hunting rule

Unix.Trojan.Mirai-10028515-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
Launching a process
Sends data to a server
Connection attempt
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/d89bb88a-65eb-4d87-84da-fe5aabd7c925
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1756746
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Sample tries to persist itself using .desktop files
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1756746 Sample: bot.i586.elf Startdate: 14/08/2025 Architecture: LINUX Score: 64 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 87.121.84.206, 2137, 3072, 48006 SKATTV-ASBG Bulgaria 2->28 30 daisy.ubuntu.com 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Multi AV Scanner detection for submitted file 2->34 8 bot.i586.elf 2->8         started        12 python3.8 dpkg 2->12         started        signatures3 process4 file5 24 /root/.config/autostart/misiubomba.desktop, ASCII 8->24 dropped 36 Sample tries to persist itself using .desktop files 8->36 38 Opens /proc/net/* files useful for finding connected devices and routers 8->38 14 bot.i586.elf sh 8->14         started        16 bot.i586.elf sh 8->16         started        18 bot.i586.elf 8->18         started        signatures6 process7 process8 20 sh curl 14->20         started        22 bot.i586.elf 18->22         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/dd7b5ff03e0c19d58e782af5018e74decc749a6aae2abdfbe206bb25bc957738
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dd7b5ff03e0c19d58e782af5018e74decc749a6aae2abdfbe206bb25bc957738/
Verdict:
Malicious
Threat:
HEUR:Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/dd7b5ff03e0c19d58e782af5018e74decc749a6aae2abdfbe206bb25bc957738
Threat name:
Linux.Trojan.LnxMirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-14 10:13:37 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3v5v74b6bqm5ldtyfl2qddtu33ghjgtkvyvl367ca25slpevo44a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery linux
Link:
https://tria.ge/reports/250814-l9dmjaswfz/
Behaviour
Reads system network configuration
Reads system routing table
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Trojan.Mirai-9853183-0
YARA:
Linux_Trojan_Gafgyt_5bf62ce4 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/eccd3b24-77c4-456e-8ec7-edfa3e0388a4
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/dd7b5ff03e0c19d58e782af5018e74decc749a6aae2abdfbe206bb25bc957738

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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
Create hunting rule
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

sh 3e8b358f92c7da97b85d0c82c0819b034f78b00f5bf90433e97b6878cf53ae70

Mirai

elf dd7b5ff03e0c19d58e782af5018e74decc749a6aae2abdfbe206bb25bc957738

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3602421/
  
Delivery method
Distributed via web download
  
Dropped by
SHA256 3e8b358f92c7da97b85d0c82c0819b034f78b00f5bf90433e97b6878cf53ae70
  
Dropped by
MD5 8eb345749d53d5ae47c618a4602c614d
  
URLhaus
https://urlhaus.abuse.ch/url/3602426/

Comments