MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d78d2b88d33262a71b9b21cba18361525795dbc945f4126ffa4602c8f0f79db5. 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: 13


Intelligence 13 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d78d2b88d33262a71b9b21cba18361525795dbc945f4126ffa4602c8f0f79db5
SHA3-384 hash: d4cb88df0fb4bcd4dd1c26977149f3f70d5b82d1b11c527febe8dfbcfb192bc3a5578fb3028be7e520101dfb2c02609a
SHA1 hash: c9bb57b86c47b17ae68863558be7e4f6d51635f9
MD5 hash: d1f749d3ec404d359cf958e5539c5fb1
humanhash: texas-lithium-burger-happy
File name:sora.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:35'948 bytes
First seen:2025-08-29 15:36:55 UTC
Last seen:2025-08-30 02:15:10 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:B9JFwkShNFPp2PxTNJgc/WbaaPTLRsvnnbcuyD7UHQRj7:fwkQX2P9NJg+a7LRcnnouy8Hy3
TLSH T116F2F1D98E961788E0D810B8EC88FC2E4B50E33EDF1DC1D9AED4397958A474D2678316
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) :35'948 bytes
File size (de-compressed) :74'836 bytes
Format:linux/i386
Unpacked file: 558bb519fc512ce447c4358ddfd548c0f9f83107b68e1d12f2a071b618d5af81

Intelligence

File Origin
# of uploads :
2
# of downloads :
40
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Runs as daemon
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Link:
https://www.filescan.io/uploads/68b1c98d6212e2f742657699/reports/9b44f2dc-c3e7-49f6-a1ca-e974827ecec4/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
45
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/d78d2b88d33262a71b9b21cba18361525795dbc945f4126ffa4602c8f0f79db5
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-08-26T23:54:00Z UTC
Last seen:
2025-08-26T23:54:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/d78d2b88d33262a71b9b21cba18361525795dbc945f4126ffa4602c8f0f79db5/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d15b2428-5f30-453f-8171-1c631665c91a
Behavior Graph:
Download SVG
%3 guuid=4bb0b7d6-1800-0000-50b8-1815d40d0000 pid=3540 /usr/bin/sudo guuid=9e515ad8-1800-0000-50b8-1815da0d0000 pid=3546 /tmp/sample.bin net guuid=4bb0b7d6-1800-0000-50b8-1815d40d0000 pid=3540->guuid=9e515ad8-1800-0000-50b8-1815da0d0000 pid=3546 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=9e515ad8-1800-0000-50b8-1815da0d0000 pid=3546->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=af1fd7d8-1800-0000-50b8-1815dd0d0000 pid=3549 /tmp/sample.bin guuid=9e515ad8-1800-0000-50b8-1815da0d0000 pid=3546->guuid=af1fd7d8-1800-0000-50b8-1815dd0d0000 pid=3549 clone guuid=35d99804-1a00-0000-50b8-181583110000 pid=4483 /tmp/sample.bin guuid=9e515ad8-1800-0000-50b8-1815da0d0000 pid=3546->guuid=35d99804-1a00-0000-50b8-181583110000 pid=4483 clone guuid=a673a004-1a00-0000-50b8-181585110000 pid=4485 /tmp/sample.bin net send-data zombie guuid=9e515ad8-1800-0000-50b8-1815da0d0000 pid=3546->guuid=a673a004-1a00-0000-50b8-181585110000 pid=4485 clone guuid=fd4fe8d8-1800-0000-50b8-1815df0d0000 pid=3551 /tmp/sample.bin guuid=af1fd7d8-1800-0000-50b8-1815dd0d0000 pid=3549->guuid=fd4fe8d8-1800-0000-50b8-1815df0d0000 pid=3551 clone guuid=30c1ecd8-1800-0000-50b8-1815e00d0000 pid=3552 /tmp/sample.bin net send-data zombie guuid=af1fd7d8-1800-0000-50b8-1815dd0d0000 pid=3549->guuid=30c1ecd8-1800-0000-50b8-1815e00d0000 pid=3552 clone 39a8ebe7-7ccc-543c-90cc-4b9439109658 185.132.53.207:3778 guuid=30c1ecd8-1800-0000-50b8-1815e00d0000 pid=3552->39a8ebe7-7ccc-543c-90cc-4b9439109658 send: 2B guuid=a673a004-1a00-0000-50b8-181585110000 pid=4485->39a8ebe7-7ccc-543c-90cc-4b9439109658 send: 2B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7627f8d6-5bc9-47bb-a39e-10643eb4085b
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1767780
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1767780 Sample: sora.i686.elf Startdate: 29/08/2025 Architecture: LINUX Score: 68 20 185.132.53.207, 3778 MYLOC-ASIPBackboneofmyLocmanagedITAGDE Germany 2->20 22 Malicious sample detected (through community Yara rule) 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 28 Sample is packed with UPX 2->28 8 sora.i686.elf 2->8         started        signatures3 process4 process5 10 sora.i686.elf 8->10         started        12 sora.i686.elf 8->12         started        14 sora.i686.elf 8->14         started        process6 16 sora.i686.elf 10->16         started        18 sora.i686.elf 10->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d78d2b88d33262a71b9b21cba18361525795dbc945f4126ffa4602c8f0f79db5
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d78d2b88d33262a71b9b21cba18361525795dbc945f4126ffa4602c8f0f79db5/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/d78d2b88d33262a71b9b21cba18361525795dbc945f4126ffa4602c8f0f79db5
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-27 02:38:59 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=26gsxcgtgjrkog43ehf2da3bkjlzlw6jix2be372iybmr4hxtw2q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/250829-s3fxmsfm7y/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/040e526a-227e-4ca9-aa42-c428ae9de926
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/d78d2b88d33262a71b9b21cba18361525795dbc945f4126ffa4602c8f0f79db5

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 d78d2b88d33262a71b9b21cba18361525795dbc945f4126ffa4602c8f0f79db5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3613744/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3613750/
  
URLhaus
https://urlhaus.abuse.ch/url/3613771/
  
URLhaus
https://urlhaus.abuse.ch/url/3613781/

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