MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c28d0b54399ba2d3c615d71db6fd072aef323a1071d81a4b7281a94a18dde340. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c28d0b54399ba2d3c615d71db6fd072aef323a1071d81a4b7281a94a18dde340
SHA3-384 hash: 83fc9c670ade8abc2394b5ee88308d164e459ee195e00958d7c368b65686d309e1fbdda80b1b417dc3e0031d757e5f44
SHA1 hash: b1efe299063a44b777db118fb8ca99bfc9399db9
MD5 hash: 679ba31aafab4a0560d94c95d15b4e11
humanhash: seventeen-magazine-avocado-lamp
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:74'284 bytes
First seen:2026-01-03 08:34:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:w31t6Kt1CMmIwxG4cgw7fQoFR1DEZZveQyrKUmyTXed:wSKkxZhw7fvDEZxeshgOd
TLSH T1577302BECEAF6EACCB1191B40C0569A5C152BB3B9C425FBE4BE1E1E824D15631702736
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) :74'284 bytes
File size (de-compressed) :197'288 bytes
Format:linux/amd64
Unpacked file: e6c570ab44d79a67dd9c141e619c6311ed6a159cfc1dfad8b576216820836d56

Intelligence

File Origin
# of uploads :
1
# of downloads :
51
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/fe21778e-00bf-428e-949c-124d8fe811c9/
Detection(s):
SecuriteInfo.com.Linux.Mirai-19.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Opens a port
Manages services
Launching a process
Sends data to a server
Sets a written file as executable
Creating a file
Connection attempt
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/6958d4c78d1aa9829e29966e/reports/0f90b00d-2616-4b6b-aa1e-cfcfa825fb5a/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-01-03T03:11:00Z UTC
Last seen:
2026-01-03T05:52:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/c28d0b54399ba2d3c615d71db6fd072aef323a1071d81a4b7281a94a18dde340/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1867243a-cc5f-436a-a638-ecf2eeab7db5
Behavior Graph:
Download SVG
%3 guuid=0deeb61f-1a00-0000-fe1c-7415210d0000 pid=3361 /usr/bin/sudo guuid=78e05521-1a00-0000-fe1c-7415270d0000 pid=3367 /tmp/sample.bin mprotect-exec net write-config write-file guuid=0deeb61f-1a00-0000-fe1c-7415210d0000 pid=3361->guuid=78e05521-1a00-0000-fe1c-7415270d0000 pid=3367 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=78e05521-1a00-0000-fe1c-7415270d0000 pid=3367->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=1e212922-1a00-0000-fe1c-74152a0d0000 pid=3370 /usr/bin/dash guuid=78e05521-1a00-0000-fe1c-7415270d0000 pid=3367->guuid=1e212922-1a00-0000-fe1c-74152a0d0000 pid=3370 execve guuid=0e04f924-1a00-0000-fe1c-7415370d0000 pid=3383 /usr/bin/dash guuid=78e05521-1a00-0000-fe1c-7415270d0000 pid=3367->guuid=0e04f924-1a00-0000-fe1c-7415370d0000 pid=3383 execve guuid=2187b526-1a00-0000-fe1c-74153f0d0000 pid=3391 /tmp/sample.bin guuid=78e05521-1a00-0000-fe1c-7415270d0000 pid=3367->guuid=2187b526-1a00-0000-fe1c-74153f0d0000 pid=3391 clone guuid=960eb826-1a00-0000-fe1c-7415400d0000 pid=3392 /tmp/sample.bin guuid=78e05521-1a00-0000-fe1c-7415270d0000 pid=3367->guuid=960eb826-1a00-0000-fe1c-7415400d0000 pid=3392 clone guuid=9089ba26-1a00-0000-fe1c-7415410d0000 pid=3393 /tmp/sample.bin net send-data zombie guuid=78e05521-1a00-0000-fe1c-7415270d0000 pid=3367->guuid=9089ba26-1a00-0000-fe1c-7415410d0000 pid=3393 clone guuid=ae4a5922-1a00-0000-fe1c-74152c0d0000 pid=3372 /usr/bin/systemctl guuid=1e212922-1a00-0000-fe1c-74152a0d0000 pid=3370->guuid=ae4a5922-1a00-0000-fe1c-74152c0d0000 pid=3372 execve guuid=38802925-1a00-0000-fe1c-7415380d0000 pid=3384 /usr/bin/systemctl guuid=0e04f924-1a00-0000-fe1c-7415370d0000 pid=3383->guuid=38802925-1a00-0000-fe1c-7415380d0000 pid=3384 execve guuid=5734d626-1a00-0000-fe1c-7415420d0000 pid=3394 /tmp/sample.bin guuid=2187b526-1a00-0000-fe1c-74153f0d0000 pid=3391->guuid=5734d626-1a00-0000-fe1c-7415420d0000 pid=3394 clone guuid=0583da26-1a00-0000-fe1c-7415430d0000 pid=3395 /tmp/sample.bin guuid=2187b526-1a00-0000-fe1c-74153f0d0000 pid=3391->guuid=0583da26-1a00-0000-fe1c-7415430d0000 pid=3395 clone guuid=9089ba26-1a00-0000-fe1c-7415410d0000 pid=3393->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 54d92a3b-1447-55af-b534-047898c60c8d 1.1.1.1:53 guuid=9089ba26-1a00-0000-fe1c-7415410d0000 pid=3393->54d92a3b-1447-55af-b534-047898c60c8d send: 185B 51a553e2-ae0e-5eda-9e98-aa9e45810237 151.242.30.13:12121 guuid=9089ba26-1a00-0000-fe1c-7415410d0000 pid=3393->51a553e2-ae0e-5eda-9e98-aa9e45810237 send: 8B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/20bc530f-ca7f-4013-9e6f-83a01dedf886
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1844007
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1844007 Sample: x86_64.elf Startdate: 03/01/2026 Architecture: LINUX Score: 68 31 169.254.169.254, 80 USDOSUS Reserved 2->31 33 151.242.30.13, 12121, 42432, 42434 RASANAIR Iran (ISLAMIC Republic Of) 2->33 35 daisy.ubuntu.com 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 Yara detected Gafgyt 2->41 43 Sample is packed with UPX 2->43 8 x86_64.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 file5 29 /usr/local/bin/infinitd, ELF 8->29 dropped 13 x86_64.elf sh 8->13         started        15 x86_64.elf sh 8->15         started        17 x86_64.elf 8->17         started        19 2 other processes 8->19 process6 process7 21 sh systemctl 13->21         started        23 sh systemctl 15->23         started        25 x86_64.elf 17->25         started        27 x86_64.elf 17->27         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c28d0b54399ba2d3c615d71db6fd072aef323a1071d81a4b7281a94a18dde340
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c28d0b54399ba2d3c615d71db6fd072aef323a1071d81a4b7281a94a18dde340/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/c28d0b54399ba2d3c615d71db6fd072aef323a1071d81a4b7281a94a18dde340
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-03 07:58:08 UTC
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ykgqwvbztornhrqv24o3n7ihflxteoqqohmbus3sqguuugg54naa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux persistence privilege_escalation upx
Link:
https://tria.ge/reports/260103-kgwf7sgj21/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
UPX packed file
Enumerates active TCP sockets
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8f09212c-3e77-408a-b3f3-1c3e82d34e4f
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/c28d0b54399ba2d3c615d71db6fd072aef323a1071d81a4b7281a94a18dde340

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: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: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 c28d0b54399ba2d3c615d71db6fd072aef323a1071d81a4b7281a94a18dde340

(this sample)

Mirai

elf e6c570ab44d79a67dd9c141e619c6311ed6a159cfc1dfad8b576216820836d56

  
URLhaus
https://urlhaus.abuse.ch/url/3722803/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 e6c570ab44d79a67dd9c141e619c6311ed6a159cfc1dfad8b576216820836d56
  
Dropping
MD5 91428b5ab434b1792a048f82b4feb9d5
  
URLhaus
https://urlhaus.abuse.ch/url/3719328/
  
URLhaus
https://urlhaus.abuse.ch/url/3722806/

Comments