MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3dc78d3eb8529ae2ea19c7d2584d5bcc92179cd518cc81ce3189c88b5aa4b595. 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: 6


Intelligence 6 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3dc78d3eb8529ae2ea19c7d2584d5bcc92179cd518cc81ce3189c88b5aa4b595
SHA3-384 hash: 2dd564184e348356d091769089780f95de3d94abaf23b873b4ae0ca8355efd3604a2eec706c034a097d1043ce4846a82
SHA1 hash: 4333fae63535608ba69879e12a04042d2c6c3b61
MD5 hash: 51b845648db26eee79f92c15c480cbc6
humanhash: tennessee-indigo-grey-charlie
File name:dlr.arm64
Download: download sample
Signature Mirai
Create hunting rule
File size:701'680 bytes
First seen:2026-07-28 03:58:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:dOx563WCLiUNHSUWWHnIlw5GfNIrEB2vNeTH:4O3W8yU9Ih6vNeT
TLSH T1B2E47C5BFE9E3C83E2D6D37D9F4AC3B1A22BF190C22351533581422C95CAADD8BB0655
telfhash t1ebb092a54a8025924812ce649ac186810202c84b9c1d8b10111cc8755a11104028bd0a
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 97cb64a765b5a2a9457ea5836e6af0363140ea98aff20f5a869bc0a97965e5aa
File size (compressed) :223'984 bytes
File size (de-compressed) :701'680 bytes
Format:linux/arm64
Packed file: 97cb64a765b5a2a9457ea5836e6af0363140ea98aff20f5a869bc0a97965e5aa

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sets a written file as executable
Receives data from a server
Connection attempt
Sends data to a server
Deleting a recently created file
Creating a file in the %temp% directory
Verdict:
Unknown
File Type:
elf.64.le
Link:
https://opentip.kaspersky.com/3dc78d3eb8529ae2ea19c7d2584d5bcc92179cd518cc81ce3189c88b5aa4b595/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/b04b90a2-cd14-466e-b04c-1abce14be26f
Behavior Graph:
Download SVG
%3 guuid=bcac7717-2000-0000-d5ca-60b93a0b0000 pid=2874 /usr/bin/sudo guuid=3ce5871b-2000-0000-d5ca-60b9420b0000 pid=2882 /tmp/sample.bin guuid=bcac7717-2000-0000-d5ca-60b93a0b0000 pid=2874->guuid=3ce5871b-2000-0000-d5ca-60b9420b0000 pid=2882 execve
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/1a1f9890-7d1a-46bf-bd29-78baa606666e
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1948707
Signature
Antivirus detection for dropped file
Malicious sample detected (through community Yara rule)
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1948707 Sample: dlr.arm64.elf Startdate: 28/07/2026 Architecture: LINUX Score: 68 45 154.230.100.102 ZAINUGASUG Uganda 2->45 47 206.10.219.92 VOYANT-InteliquentincUS United States 2->47 49 98 other IPs or domains 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Antivirus detection for dropped file 2->53 55 Yara detected Mirai 2->55 9 dlr.arm64.elf 2->9         started        signatures3 process4 file5 39 /tmp/real_x86_64, ELF 9->39 dropped 41 /tmp/real_mipsel, ELF 9->41 dropped 43 /tmp/real_mips, ELF 9->43 dropped 57 Sample deletes itself 9->57 13 dlr.arm64.elf real_x86_64 9->13         started        15 dlr.arm64.elf real_mips 9->15         started        17 dlr.arm64.elf real_mipsel 9->17         started        19 5 other processes 9->19 signatures6 process7 process8 21 real_x86_64 13->21         started        23 real_mips 15->23         started        25 real_mipsel 17->25         started        process9 27 real_x86_64 21->27         started        29 real_x86_64 21->29         started        31 real_mips 23->31         started        33 real_mips 23->33         started        35 real_mipsel 25->35         started        37 real_mipsel 25->37         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3dc78d3eb8529ae2ea19c7d2584d5bcc92179cd518cc81ce3189c88b5aa4b595
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3dc78d3eb8529ae2ea19c7d2584d5bcc92179cd518cc81ce3189c88b5aa4b595/
Threat name:
Linux.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-07-28 04:03:02 UTC
File Type:
ELF64 Little (Exe)
AV detection:
5 of 24 (20.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hxdy2pvykknof2qzy7jfqtk3zsjbphgvddgidtrrrheiwwvewwkq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260728-ekc65sx1ex/
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/3dc78d3eb8529ae2ea19c7d2584d5bcc92179cd518cc81ce3189c88b5aa4b595

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_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:malwareelf55503
Create hunting rule
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 97cb64a765b5a2a9457ea5836e6af0363140ea98aff20f5a869bc0a97965e5aa

Mirai

elf 3dc78d3eb8529ae2ea19c7d2584d5bcc92179cd518cc81ce3189c88b5aa4b595

(this sample)

  
Dropped by
SHA256 97cb64a765b5a2a9457ea5836e6af0363140ea98aff20f5a869bc0a97965e5aa
  
URLhaus
https://urlhaus.abuse.ch/url/3892839/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 de0cc12ff7e094f1438544a64cb89e93

Comments