MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2e885684d4d5f2e86f6ae144938a6f27071975dc3b31d4fe15267b5a67355a40. 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: 2e885684d4d5f2e86f6ae144938a6f27071975dc3b31d4fe15267b5a67355a40
SHA3-384 hash: 8b66fe714bca6e1fc93c859a8ec7fb0c5309eb3c6dcb493ef5d3bde76ebe5e491d34281f0906222d2ccc80fee04d78a7
SHA1 hash: b2a65040f5fa3ac2a11485422e562df6c706ae4f
MD5 hash: c5c2309326be1d31a07a827a21777c30
humanhash: kansas-washington-nebraska-harry
File name:Orbt.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:235'424 bytes
First seen:2025-10-22 06:20:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:UXy1h6c3KWQR40Bud45aD/6CGuhv4moW0Sp8bXXT8ghs75:51Ac3pM40Bud4k/DJ4ipEXTBhq
TLSH T13834B60E6E229F7DF768873447B38E24975D23D627E1D684D1ACD2101F2069E642FBB8
telfhash t1da418f180e7807f466696c5d089dff36d6a730db7e162c238e10e86eeb69e439d10c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 408dcce8911b600a58c46138f58e68b9e356d0e49751166ef8c43ebd356f8310
File size (compressed) :74'684 bytes
File size (de-compressed) :234'768 bytes
Format:linux/mips
Packed file: 408dcce8911b600a58c46138f58e68b9e356d0e49751166ef8c43ebd356f8310

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

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.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
Receives data from a server
Connection attempt
DNS request
Runs as daemon
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated
Link:
https://www.filescan.io/uploads/68f877c83a79800405f03e13/reports/c659adb2-1d1b-4610-96aa-06577d47947a/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-22T04:44:00Z UTC
Last seen:
2025-10-23T12:39:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/2e885684d4d5f2e86f6ae144938a6f27071975dc3b31d4fe15267b5a67355a40/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/131e5c9b-9e78-4f94-b5d8-29aefe58d83d
Behavior Graph:
Download SVG
%3 guuid=cb77a339-1800-0000-4d76-639f120d0000 pid=3346 /usr/bin/sudo guuid=1e3d203c-1800-0000-4d76-639f190d0000 pid=3353 /tmp/sample.bin guuid=cb77a339-1800-0000-4d76-639f120d0000 pid=3346->guuid=1e3d203c-1800-0000-4d76-639f190d0000 pid=3353 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/278202c1-6fd9-4bab-87a8-88f80a720022
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1799586
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: 1799586 Sample: Orbt.mips.elf Startdate: 22/10/2025 Architecture: LINUX Score: 68 26 mirailoversddos.duckdns.org 2->26 28 169.254.169.254, 80 USDOSUS Reserved 2->28 30 5 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/2e885684d4d5f2e86f6ae144938a6f27071975dc3b31d4fe15267b5a67355a40
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2e885684d4d5f2e86f6ae144938a6f27071975dc3b31d4fe15267b5a67355a40/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-22 06:21:44 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f2efnbgu2xzoq33k4fcjhctpe4drs5o4hmy5j7qvez5vuzzvljaa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/251022-g4aw8sht9e/
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/2e885684d4d5f2e86f6ae144938a6f27071975dc3b31d4fe15267b5a67355a40

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
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
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
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

elf 408dcce8911b600a58c46138f58e68b9e356d0e49751166ef8c43ebd356f8310

Mirai

elf 2e885684d4d5f2e86f6ae144938a6f27071975dc3b31d4fe15267b5a67355a40

(this sample)

  
Dropped by
SHA256 408dcce8911b600a58c46138f58e68b9e356d0e49751166ef8c43ebd356f8310
  
URLhaus
https://urlhaus.abuse.ch/url/3682107/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 7024acc909167bde204569381fb87015

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