MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d74b077ed5901bf16381b25ae0906ac68edee7b227f6ac993a624b3321406130. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments
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SHA256 hash: d74b077ed5901bf16381b25ae0906ac68edee7b227f6ac993a624b3321406130
SHA3-384 hash: 765c6ba948fe7b54da102c77167f6d0c8a658cea77783f3e63ec74cddfbc01095d1990ab9656aca885f06494e70cde34
SHA1 hash: 54f3a48d7df2f480167933a83996a5842be4e79f
MD5 hash: 927fa003323d5223598f43dab63ce6ae
humanhash: florida-summer-triple-bacon
File name:Orbt.mips
Download: download sample
Signature Mirai
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File size:235'028 bytes
First seen:2025-10-20 22:48:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:YeHhwldhKAc+gPAtsNxkI2S6FXDPVJwg1Wnp8lkW:vqhaGPXzaW
TLSH T1EE34B64E6E229F7DF7A8873447B39A24975D23D623E1D684D1ACC2101F6029E641FFB8
telfhash t1ad41bd280d7817b462755c5e089dff36d6a730db7e262c238e11e86aa76ae439e14c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 4201efb92f293e5baca4c26b40ba58f96196cfb44b6cd84ad2cdc7da4244f6ce
File size (compressed) :74'636 bytes
File size (de-compressed) :234'372 bytes
Format:linux/mips
Packed file: 4201efb92f293e5baca4c26b40ba58f96196cfb44b6cd84ad2cdc7da4244f6ce

Intelligence

File Origin
# of uploads :
1
# of downloads :
64
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
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SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
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Unix.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7135897-0
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Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-8041698-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
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Unix.Dropper.Mirai-10007027-0
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Unix.Trojan.Mirai-10009361-0
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Opens a port
DNS request
Runs as daemon
Sends data to a server
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin masquerade remote threat
Link:
https://www.filescan.io/uploads/68f6bc823a79800405ed1f58/reports/8c7af6fb-e213-4f7b-91cc-bc8ccf7c2723/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-20T19:57:00Z UTC
Last seen:
2025-10-20T22:35:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r 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/d74b077ed5901bf16381b25ae0906ac68edee7b227f6ac993a624b3321406130/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d6a025a4-bfe3-4a39-ad99-72e9e3fd12bd
Behavior Graph:
Download SVG
%3 guuid=ab8f5c0c-1b00-0000-98e7-8613050c0000 pid=3077 /usr/bin/sudo guuid=0c7c670e-1b00-0000-98e7-86130d0c0000 pid=3085 /tmp/sample.bin guuid=ab8f5c0c-1b00-0000-98e7-8613050c0000 pid=3077->guuid=0c7c670e-1b00-0000-98e7-86130d0c0000 pid=3085 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/58953560-6147-4b9b-9f00-0f877d54886c
Result
Threat name:
Gafgyt
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Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1798729
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1798729 Sample: Orbt.mips.elf Startdate: 21/10/2025 Architecture: LINUX Score: 68 26 mirailoversddos.duckdns.org 2->26 28 169.254.169.254, 80 USDOSUS Reserved 2->28 30 4 other IPs or domains 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Gafgyt 2->36 8 Orbt.mips.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 38 Uses dynamic DNS services 26->38 process4 process5 16 Orbt.mips.elf 8->16         started        18 Orbt.mips.elf 8->18         started        20 Orbt.mips.elf 8->20         started        process6 22 Orbt.mips.elf 16->22         started        24 Orbt.mips.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d74b077ed5901bf16381b25ae0906ac68edee7b227f6ac993a624b3321406130
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d74b077ed5901bf16381b25ae0906ac68edee7b227f6ac993a624b3321406130/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/d74b077ed5901bf16381b25ae0906ac68edee7b227f6ac993a624b3321406130
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-20 22:50:40 UTC
File Type:
ELF32 Big (Exe)
AV detection:
24 of 37 (64.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=25fqo7wvsan7cy4bwjnobedky2hn5z5se73kzgj2mjftgikameya._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/251020-2rslqsen7y/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
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/d74b077ed5901bf16381b25ae0906ac68edee7b227f6ac993a624b3321406130

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:ELF_Mirai
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Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
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Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
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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 4201efb92f293e5baca4c26b40ba58f96196cfb44b6cd84ad2cdc7da4244f6ce

Mirai

elf d74b077ed5901bf16381b25ae0906ac68edee7b227f6ac993a624b3321406130

(this sample)

  
Dropped by
SHA256 4201efb92f293e5baca4c26b40ba58f96196cfb44b6cd84ad2cdc7da4244f6ce
  
URLhaus
https://urlhaus.abuse.ch/url/3682107/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 e550c63244b75485b31a374dff6c1b6a

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