MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 48161ec91da483198f098d7b38866c5245afe46dc583e6221dac5d58937c7873. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
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SHA256 hash: 48161ec91da483198f098d7b38866c5245afe46dc583e6221dac5d58937c7873
SHA3-384 hash: 63f44de446eccd6708cc984c0ddcd20ae00093979b4fd3fb36629250b8c9cb3c46d085481ce2f94e7e404f68f7106d58
SHA1 hash: a055590ffabfc43e69a03922ce63e7198fb1887a
MD5 hash: 40308bc4d21418a53034918e8344fb7d
humanhash: oxygen-virginia-triple-friend
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:61'980 bytes
First seen:2025-12-27 23:58:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:a46Kon4VuCMJE8yq2U2Grnx7zC4PwEj+If9nVWiKLthovnouy8Hyh:arJqu3ERbjKxPZ7+If9oLg/outG
TLSH T11B531223EBDA00A1C2DE63B1C01EF14566D0EA45C67D9AD59A0831641934EAFF34DFE7
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) :61'980 bytes
File size (de-compressed) :154'056 bytes
Format:linux/i386
Unpacked file: cb71c4d6c32a12cc39b5399b3a363bf37be71745b5a6e91c2aa7f75960149e2d

Intelligence

File Origin
# of uploads :
1
# of downloads :
44
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/fbc0ab10-d1bb-423b-8ab1-4f037b38978d/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d9a0bcb6-5499-40ff-a715-eae183db61c8
Behavior Graph:
Download SVG
%3 guuid=60a8c272-1a00-0000-fec2-b6bf0f0b0000 pid=2831 /usr/bin/sudo guuid=fe245975-1a00-0000-fec2-b6bf170b0000 pid=2839 /tmp/sample.bin net write-config write-file guuid=60a8c272-1a00-0000-fec2-b6bf0f0b0000 pid=2831->guuid=fe245975-1a00-0000-fec2-b6bf170b0000 pid=2839 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=fe245975-1a00-0000-fec2-b6bf170b0000 pid=2839->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=b5f56976-1a00-0000-fec2-b6bf1b0b0000 pid=2843 /usr/bin/dash guuid=fe245975-1a00-0000-fec2-b6bf170b0000 pid=2839->guuid=b5f56976-1a00-0000-fec2-b6bf1b0b0000 pid=2843 execve guuid=2d27bb78-1a00-0000-fec2-b6bf200b0000 pid=2848 /usr/bin/dash guuid=fe245975-1a00-0000-fec2-b6bf170b0000 pid=2839->guuid=2d27bb78-1a00-0000-fec2-b6bf200b0000 pid=2848 execve guuid=2b9ff57c-1a00-0000-fec2-b6bf290b0000 pid=2857 /tmp/sample.bin guuid=fe245975-1a00-0000-fec2-b6bf170b0000 pid=2839->guuid=2b9ff57c-1a00-0000-fec2-b6bf290b0000 pid=2857 clone guuid=a62233a9-1b00-0000-fec2-b6bfbe0c0000 pid=3262 /tmp/sample.bin guuid=fe245975-1a00-0000-fec2-b6bf170b0000 pid=2839->guuid=a62233a9-1b00-0000-fec2-b6bfbe0c0000 pid=3262 clone guuid=6e823ba9-1b00-0000-fec2-b6bfbf0c0000 pid=3263 /tmp/sample.bin dns net send-data zombie guuid=fe245975-1a00-0000-fec2-b6bf170b0000 pid=2839->guuid=6e823ba9-1b00-0000-fec2-b6bfbf0c0000 pid=3263 clone guuid=da7b9476-1a00-0000-fec2-b6bf1c0b0000 pid=2844 /usr/bin/systemctl guuid=b5f56976-1a00-0000-fec2-b6bf1b0b0000 pid=2843->guuid=da7b9476-1a00-0000-fec2-b6bf1c0b0000 pid=2844 execve guuid=07d1f478-1a00-0000-fec2-b6bf220b0000 pid=2850 /usr/bin/systemctl guuid=2d27bb78-1a00-0000-fec2-b6bf200b0000 pid=2848->guuid=07d1f478-1a00-0000-fec2-b6bf220b0000 pid=2850 execve guuid=dc83027d-1a00-0000-fec2-b6bf2a0b0000 pid=2858 /tmp/sample.bin guuid=2b9ff57c-1a00-0000-fec2-b6bf290b0000 pid=2857->guuid=dc83027d-1a00-0000-fec2-b6bf2a0b0000 pid=2858 clone guuid=16260a7d-1a00-0000-fec2-b6bf2b0b0000 pid=2859 /tmp/sample.bin net send-data zombie guuid=2b9ff57c-1a00-0000-fec2-b6bf290b0000 pid=2857->guuid=16260a7d-1a00-0000-fec2-b6bf2b0b0000 pid=2859 clone guuid=16260a7d-1a00-0000-fec2-b6bf2b0b0000 pid=2859->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 54d92a3b-1447-55af-b534-047898c60c8d 1.1.1.1:53 guuid=16260a7d-1a00-0000-fec2-b6bf2b0b0000 pid=2859->54d92a3b-1447-55af-b534-047898c60c8d send: 185B 55e75a70-5f0f-5401-b0ef-995451b8fb69 teamc2.duckdns.org:12121 guuid=16260a7d-1a00-0000-fec2-b6bf2b0b0000 pid=2859->55e75a70-5f0f-5401-b0ef-995451b8fb69 send: 8B guuid=6e823ba9-1b00-0000-fec2-b6bfbf0c0000 pid=3263->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=6e823ba9-1b00-0000-fec2-b6bfbf0c0000 pid=3263->54d92a3b-1447-55af-b534-047898c60c8d send: 36B guuid=6e823ba9-1b00-0000-fec2-b6bfbf0c0000 pid=3263->55e75a70-5f0f-5401-b0ef-995451b8fb69 send: 10B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a4206aee-3dd1-4691-a3a7-b6d34d880939
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1840591
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: 1840591 Sample: x86.elf Startdate: 28/12/2025 Architecture: LINUX Score: 68 35 169.254.169.254, 80 USDOSUS Reserved 2->35 37 teamc2.duckdns.org 151.242.30.13, 12121, 42432, 42434 RASANAIR Iran (ISLAMIC Republic Of) 2->37 39 2 other IPs or domains 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected Gafgyt 2->45 47 Sample is packed with UPX 2->47 8 x86.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        signatures3 process4 file5 33 /usr/local/bin/infinitd, ELF 8->33 dropped 17 x86.elf sh 8->17         started        19 x86.elf sh 8->19         started        21 x86.elf 8->21         started        23 2 other processes 8->23 process6 process7 25 sh systemctl 17->25         started        27 sh systemctl 19->27         started        29 x86.elf 21->29         started        31 x86.elf 21->31         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/48161ec91da483198f098d7b38866c5245afe46dc583e6221dac5d58937c7873
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/48161ec91da483198f098d7b38866c5245afe46dc583e6221dac5d58937c7873/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-27 23:58:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jalb5si5usbrtdyjrv5trbtmkjc27zdnywb6miq5vrovre34pbzq._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/251227-31mmhssjhq/
Behaviour
Reads runtime system information
UPX packed file
Enumerates running processes
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:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/c672a808-9386-4dc3-b2a9-7522f16e6830
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/48161ec91da483198f098d7b38866c5245afe46dc583e6221dac5d58937c7873

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 48161ec91da483198f098d7b38866c5245afe46dc583e6221dac5d58937c7873

(this sample)

Mirai

elf cb71c4d6c32a12cc39b5399b3a363bf37be71745b5a6e91c2aa7f75960149e2d

  
URLhaus
https://urlhaus.abuse.ch/url/3722813/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 cb71c4d6c32a12cc39b5399b3a363bf37be71745b5a6e91c2aa7f75960149e2d
  
Dropping
MD5 107463b247606605ad414c784422e88e
  
URLhaus
https://urlhaus.abuse.ch/url/3719326/
  
URLhaus
https://urlhaus.abuse.ch/url/3722799/

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