MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c580da3046e1cd892f51f3af3c327fa4c5c19435574f8e6277c4173bfa18ad4. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1c580da3046e1cd892f51f3af3c327fa4c5c19435574f8e6277c4173bfa18ad4
SHA3-384 hash: 3c4a03c99c5da57473d19f62b0a1a97f7114c8578a6693483a1e14603645664d4bd42882935b85c7215aea1f39e2114b
SHA1 hash: caf8380956d2523e5a81f4f8590da4df889b78ba
MD5 hash: 9f991348778ceb0e4599397460ce6c8a
humanhash: fillet-pip-lake-cold
File name:kurayami.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:68'872 bytes
First seen:2026-04-01 09:57:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:FZlqTVq40QhRrsw0qakCyaL7zgCHtVnjJ7aaznznzP:HlR4Fvow0rkSgUtFcEnzT
TLSH T1A463023D572A36B969F860368042DAD3E1DBE3BD91BFB4AC0051C1DE2D9C0670B4E59B
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) :68'872 bytes
File size (de-compressed) :185'888 bytes
Format:linux/arm
Unpacked file: 0d75e23d1f4f5cea76b18bb6f191f354f544b78157ed58a490e04af7d7e2c3d8

Intelligence

File Origin
# of uploads :
1
# of downloads :
66
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
condi masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/69ccec36e2df9aa488c1d59b/reports/da955966-cdd4-41ff-95f8-c7b9279318ce/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
48
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/1c580da3046e1cd892f51f3af3c327fa4c5c19435574f8e6277c4173bfa18ad4
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:
2026-04-01T07:12:00Z UTC
Last seen:
2026-04-01T10:32:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1c580da3046e1cd892f51f3af3c327fa4c5c19435574f8e6277c4173bfa18ad4/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/40dfecc0-55ab-4d7e-9fa6-4885ac07e00c
Behavior Graph:
Download SVG
%3 guuid=da5e9046-1800-0000-86ab-8b1f520c0000 pid=3154 /usr/bin/sudo guuid=20f47648-1800-0000-86ab-8b1f550c0000 pid=3157 /tmp/sample.bin guuid=da5e9046-1800-0000-86ab-8b1f520c0000 pid=3154->guuid=20f47648-1800-0000-86ab-8b1f550c0000 pid=3157 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ab6b0370-338c-43f4-8311-eab77a949e8d
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1891975
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1891975 Sample: kurayami.arm.elf Startdate: 01/04/2026 Architecture: LINUX Score: 68 22 169.254.169.254, 80 USDOSUS Reserved 2->22 24 142.248.80.144, 55248, 55250, 6934 CITY-OF-MISSISSAUGACA Canada 2->24 26 2 other IPs or domains 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected Gafgyt 2->30 32 Yara detected Mirai 2->32 34 Sample is packed with UPX 2->34 8 kurayami.arm.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 kurayami.arm.elf 8->12         started        14 kurayami.arm.elf 8->14         started        16 kurayami.arm.elf 8->16         started        process6 18 kurayami.arm.elf 12->18         started        20 kurayami.arm.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1c580da3046e1cd892f51f3af3c327fa4c5c19435574f8e6277c4173bfa18ad4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1c580da3046e1cd892f51f3af3c327fa4c5c19435574f8e6277c4173bfa18ad4/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-04-01 09:58:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=drma3iyenyonrexvd45phqzh7jgfygkdkv2przrhpraxhp5brlka._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/260401-lzlv6aa14n/
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/1c580da3046e1cd892f51f3af3c327fa4c5c19435574f8e6277c4173bfa18ad4

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: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: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 1c580da3046e1cd892f51f3af3c327fa4c5c19435574f8e6277c4173bfa18ad4

(this sample)

Mirai

elf 0d75e23d1f4f5cea76b18bb6f191f354f544b78157ed58a490e04af7d7e2c3d8

  
URLhaus
https://urlhaus.abuse.ch/url/3808215/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 0d75e23d1f4f5cea76b18bb6f191f354f544b78157ed58a490e04af7d7e2c3d8
  
Dropping
MD5 4c54431490ba1199ccc6a96c22921ad4

Comments