MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f6b1387889a5a1c63dcccacb98778b1dcb52dff3d413732b6c7af763d43bc5a. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1f6b1387889a5a1c63dcccacb98778b1dcb52dff3d413732b6c7af763d43bc5a
SHA3-384 hash: 660daf0d58c35aa5eb9dbfaf411623989fa580b665fca65f6cb507c2dd6dd486f428d88854e003fcb3d4c92ac4cee2cb
SHA1 hash: 4675cfa82a1df8d8f99c6ce4e1879c8e6ef125c1
MD5 hash: e75e7e6db60f2e3a60b29558076d4900
humanhash: purple-cola-seven-december
File name:i686
Download: download sample
Signature Mirai
Create hunting rule
File size:64'404 bytes
First seen:2025-12-27 23:58:01 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:LPOp8VvTiC+t7s+57Kc6yyykonWKx6cIYfnouy8Gys:LGp8Vett7H7Kx6hswoutI
TLSH T18253F153D008A305D8D7233E9C3BEA0C0668D242D639D9A7E9C7477A9561EF226286CE
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) :64'404 bytes
File size (de-compressed) :162'760 bytes
Format:linux/i386
Unpacked file: b2a3139dfeeb155f06b9c9426e35a701265d7ef5d660e8b98b9cc8f3b9a7a26a

Intelligence

File Origin
# of uploads :
1
# of downloads :
45
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/ebb0974c-481c-425a-b08d-c41d79168e55/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-27T22:16:00Z UTC
Last seen:
2025-12-27T22:44:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1f6b1387889a5a1c63dcccacb98778b1dcb52dff3d413732b6c7af763d43bc5a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/24f962c1-e65f-42d2-9018-ef63a0d4db8f
Behavior Graph:
Download SVG
%3 guuid=8632a759-1700-0000-284d-108f43040000 pid=1091 /usr/bin/sudo guuid=3457235d-1700-0000-284d-108f4a040000 pid=1098 /tmp/sample.bin net write-config write-file guuid=8632a759-1700-0000-284d-108f43040000 pid=1091->guuid=3457235d-1700-0000-284d-108f4a040000 pid=1098 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=3457235d-1700-0000-284d-108f4a040000 pid=1098->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=e68fa75e-1700-0000-284d-108f4e040000 pid=1102 /usr/bin/dash guuid=3457235d-1700-0000-284d-108f4a040000 pid=1098->guuid=e68fa75e-1700-0000-284d-108f4e040000 pid=1102 execve guuid=c2fb9861-1700-0000-284d-108f52040000 pid=1106 /usr/bin/dash guuid=3457235d-1700-0000-284d-108f4a040000 pid=1098->guuid=c2fb9861-1700-0000-284d-108f52040000 pid=1106 execve guuid=6d1ef763-1700-0000-284d-108f5a040000 pid=1114 /tmp/sample.bin guuid=3457235d-1700-0000-284d-108f4a040000 pid=1098->guuid=6d1ef763-1700-0000-284d-108f5a040000 pid=1114 clone guuid=548b4690-1800-0000-284d-108ff6060000 pid=1782 /tmp/sample.bin guuid=3457235d-1700-0000-284d-108f4a040000 pid=1098->guuid=548b4690-1800-0000-284d-108ff6060000 pid=1782 clone guuid=fb0c4f90-1800-0000-284d-108ff7060000 pid=1783 /tmp/sample.bin dns net send-data zombie guuid=3457235d-1700-0000-284d-108f4a040000 pid=1098->guuid=fb0c4f90-1800-0000-284d-108ff7060000 pid=1783 clone guuid=354f005f-1700-0000-284d-108f50040000 pid=1104 /usr/bin/systemctl guuid=e68fa75e-1700-0000-284d-108f4e040000 pid=1102->guuid=354f005f-1700-0000-284d-108f50040000 pid=1104 execve guuid=fa0ee161-1700-0000-284d-108f54040000 pid=1108 /usr/bin/systemctl guuid=c2fb9861-1700-0000-284d-108f52040000 pid=1106->guuid=fa0ee161-1700-0000-284d-108f54040000 pid=1108 execve guuid=90c1ff63-1700-0000-284d-108f5b040000 pid=1115 /tmp/sample.bin guuid=6d1ef763-1700-0000-284d-108f5a040000 pid=1114->guuid=90c1ff63-1700-0000-284d-108f5b040000 pid=1115 clone guuid=fb300364-1700-0000-284d-108f5c040000 pid=1116 /tmp/sample.bin net send-data zombie guuid=6d1ef763-1700-0000-284d-108f5a040000 pid=1114->guuid=fb300364-1700-0000-284d-108f5c040000 pid=1116 clone guuid=fb300364-1700-0000-284d-108f5c040000 pid=1116->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 54d92a3b-1447-55af-b534-047898c60c8d 1.1.1.1:53 guuid=fb300364-1700-0000-284d-108f5c040000 pid=1116->54d92a3b-1447-55af-b534-047898c60c8d send: 185B 55e75a70-5f0f-5401-b0ef-995451b8fb69 teamc2.duckdns.org:12121 guuid=fb300364-1700-0000-284d-108f5c040000 pid=1116->55e75a70-5f0f-5401-b0ef-995451b8fb69 send: 8B guuid=fb0c4f90-1800-0000-284d-108ff7060000 pid=1783->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=fb0c4f90-1800-0000-284d-108ff7060000 pid=1783->54d92a3b-1447-55af-b534-047898c60c8d send: 36B guuid=fb0c4f90-1800-0000-284d-108ff7060000 pid=1783->55e75a70-5f0f-5401-b0ef-995451b8fb69 send: 10B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3a5d1ce1-1b05-4c74-93d2-5280faf1cead
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1840589
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: 1840589 Sample: i686.elf Startdate: 28/12/2025 Architecture: LINUX Score: 68 31 169.254.169.254, 80 USDOSUS Reserved 2->31 33 teamc2.duckdns.org 151.242.30.13, 12121, 60880, 60882 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 i686.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 file5 29 /usr/local/bin/infinitd, ELF 8->29 dropped 13 i686.elf sh 8->13         started        15 i686.elf sh 8->15         started        17 i686.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 i686.elf 17->25         started        27 i686.elf 17->27         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1f6b1387889a5a1c63dcccacb98778b1dcb52dff3d413732b6c7af763d43bc5a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1f6b1387889a5a1c63dcccacb98778b1dcb52dff3d413732b6c7af763d43bc5a/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-27 23:58:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d5vrhb4itjnbyy64zswltb3ywholklp7hvatomvwy6xxmpkdxrna._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/251227-317yfsskem/
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/73ae415c-63cb-4c9e-891c-3f7942e61b91
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/1f6b1387889a5a1c63dcccacb98778b1dcb52dff3d413732b6c7af763d43bc5a

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 1f6b1387889a5a1c63dcccacb98778b1dcb52dff3d413732b6c7af763d43bc5a

(this sample)

Mirai

elf b2a3139dfeeb155f06b9c9426e35a701265d7ef5d660e8b98b9cc8f3b9a7a26a

  
URLhaus
https://urlhaus.abuse.ch/url/3722798/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 b2a3139dfeeb155f06b9c9426e35a701265d7ef5d660e8b98b9cc8f3b9a7a26a
  
Dropping
MD5 8eb509497876720e514ffd489d68bb52
  
URLhaus
https://urlhaus.abuse.ch/url/3719336/
  
URLhaus
https://urlhaus.abuse.ch/url/3722808/

Comments