MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55041c48c2ebc35b23fe0e1b876f604ef793c6c29037c05ad5b5af2e4fd499a4. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 55041c48c2ebc35b23fe0e1b876f604ef793c6c29037c05ad5b5af2e4fd499a4
SHA3-384 hash: 4ab2b080b994b1fd37391b6d96db5bb47dec4183b85d2a892ba9c7bf2c1359e0e3c499431d39ef03ca9144b280f910ee
SHA1 hash: 0990841df9a531e17d8b90abca99b84a2c096898
MD5 hash: fbd2bc1fc63c39074af23b79c5b0dc6d
humanhash: purple-autumn-high-five
File name:i686
Download: download sample
Signature Mirai
Create hunting rule
File size:67'744 bytes
First seen:2025-12-26 17:54:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:IvoduskqPzg86lS2a4wnejQczkT1eF/1AT2Ra3oIQE5zknouy8HyQ:I6kqPzn6lS2azcSeFNATjoIpdUoutX
TLSH T12E630247E03E152A74E1527A2F791D8710E0BE1A1AD209B7DFC2C156C9B879ABC707C7
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) :67'744 bytes
File size (de-compressed) :174'696 bytes
Format:linux/i386
Unpacked file: 2d3f6bd4a12580629c5b9e95c1e11567b22d800baf3586860479a05baf41de57

Intelligence

File Origin
# of uploads :
1
# of downloads :
36
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/a6d97f4d-8161-4f4c-9a7e-a16bc61161fc/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9dea95c7-4bd5-44ff-aa96-d5a058f5a365
Behavior Graph:
Download SVG
%3 guuid=71958914-1a00-0000-e738-f79d330a0000 pid=2611 /usr/bin/sudo guuid=5806da16-1a00-0000-e738-f79d3b0a0000 pid=2619 /tmp/sample.bin net guuid=71958914-1a00-0000-e738-f79d330a0000 pid=2611->guuid=5806da16-1a00-0000-e738-f79d3b0a0000 pid=2619 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=5806da16-1a00-0000-e738-f79d3b0a0000 pid=2619->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=d10afd17-1a00-0000-e738-f79d3e0a0000 pid=2622 /tmp/sample.bin write-config write-file zombie guuid=5806da16-1a00-0000-e738-f79d3b0a0000 pid=2619->guuid=d10afd17-1a00-0000-e738-f79d3e0a0000 pid=2622 clone guuid=63d28c18-1a00-0000-e738-f79d410a0000 pid=2625 /usr/bin/dash guuid=d10afd17-1a00-0000-e738-f79d3e0a0000 pid=2622->guuid=63d28c18-1a00-0000-e738-f79d410a0000 pid=2625 execve guuid=2e485e1c-1a00-0000-e738-f79d4c0a0000 pid=2636 /usr/bin/dash guuid=d10afd17-1a00-0000-e738-f79d3e0a0000 pid=2622->guuid=2e485e1c-1a00-0000-e738-f79d4c0a0000 pid=2636 execve guuid=94aae093-1a00-0000-e738-f79d550b0000 pid=2901 /tmp/sample.bin guuid=d10afd17-1a00-0000-e738-f79d3e0a0000 pid=2622->guuid=94aae093-1a00-0000-e738-f79d550b0000 pid=2901 clone guuid=e7ece993-1a00-0000-e738-f79d560b0000 pid=2902 /tmp/sample.bin guuid=d10afd17-1a00-0000-e738-f79d3e0a0000 pid=2622->guuid=e7ece993-1a00-0000-e738-f79d560b0000 pid=2902 clone guuid=216818c1-1b00-0000-e738-f79d420d0000 pid=3394 /tmp/sample.bin guuid=d10afd17-1a00-0000-e738-f79d3e0a0000 pid=2622->guuid=216818c1-1b00-0000-e738-f79d420d0000 pid=3394 clone guuid=a86379ed-1c00-0000-e738-f79d3a100000 pid=4154 /tmp/sample.bin guuid=d10afd17-1a00-0000-e738-f79d3e0a0000 pid=2622->guuid=a86379ed-1c00-0000-e738-f79d3a100000 pid=4154 clone guuid=9b4c461a-1e00-0000-e738-f79dbb130000 pid=5051 /tmp/sample.bin guuid=d10afd17-1a00-0000-e738-f79d3e0a0000 pid=2622->guuid=9b4c461a-1e00-0000-e738-f79dbb130000 pid=5051 clone guuid=2629a646-1f00-0000-e738-f79d71140000 pid=5233 /tmp/sample.bin guuid=d10afd17-1a00-0000-e738-f79d3e0a0000 pid=2622->guuid=2629a646-1f00-0000-e738-f79d71140000 pid=5233 clone guuid=75ce0f74-2000-0000-e738-f79d79140000 pid=5241 /tmp/sample.bin guuid=d10afd17-1a00-0000-e738-f79d3e0a0000 pid=2622->guuid=75ce0f74-2000-0000-e738-f79d79140000 pid=5241 clone guuid=9ee80ea1-2100-0000-e738-f79d9a140000 pid=5274 /tmp/sample.bin guuid=d10afd17-1a00-0000-e738-f79d3e0a0000 pid=2622->guuid=9ee80ea1-2100-0000-e738-f79d9a140000 pid=5274 clone guuid=45dd90ce-2200-0000-e738-f79d9b140000 pid=5275 /tmp/sample.bin guuid=d10afd17-1a00-0000-e738-f79d3e0a0000 pid=2622->guuid=45dd90ce-2200-0000-e738-f79d9b140000 pid=5275 clone guuid=8e0661fa-2300-0000-e738-f79d9c140000 pid=5276 /tmp/sample.bin guuid=d10afd17-1a00-0000-e738-f79d3e0a0000 pid=2622->guuid=8e0661fa-2300-0000-e738-f79d9c140000 pid=5276 clone guuid=3b365e26-2500-0000-e738-f79d9d140000 pid=5277 /tmp/sample.bin guuid=d10afd17-1a00-0000-e738-f79d3e0a0000 pid=2622->guuid=3b365e26-2500-0000-e738-f79d9d140000 pid=5277 clone guuid=e2a98352-2600-0000-e738-f79d9e140000 pid=5278 /tmp/sample.bin guuid=d10afd17-1a00-0000-e738-f79d3e0a0000 pid=2622->guuid=e2a98352-2600-0000-e738-f79d9e140000 pid=5278 clone guuid=893e787e-2700-0000-e738-f79d9f140000 pid=5279 /tmp/sample.bin guuid=d10afd17-1a00-0000-e738-f79d3e0a0000 pid=2622->guuid=893e787e-2700-0000-e738-f79d9f140000 pid=5279 clone guuid=271ce018-1a00-0000-e738-f79d420a0000 pid=2626 /usr/bin/systemctl guuid=63d28c18-1a00-0000-e738-f79d410a0000 pid=2625->guuid=271ce018-1a00-0000-e738-f79d420a0000 pid=2626 execve guuid=550f841c-1a00-0000-e738-f79d4d0a0000 pid=2637 /usr/bin/systemctl guuid=2e485e1c-1a00-0000-e738-f79d4c0a0000 pid=2636->guuid=550f841c-1a00-0000-e738-f79d4d0a0000 pid=2637 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ef23792d-faa9-4a06-8da8-38f189188743
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1839849
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 signatures2 2 Behavior Graph ID: 1839849 Sample: i686.elf Startdate: 26/12/2025 Architecture: LINUX Score: 68 27 Malicious sample detected (through community Yara rule) 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 Yara detected Gafgyt 2->31 33 Sample is packed with UPX 2->33 8 i686.elf 2->8         started        process3 process4 10 i686.elf 8->10         started        file5 25 /usr/local/bin/infinitd, ELF 10->25 dropped 13 i686.elf sh 10->13         started        15 i686.elf sh 10->15         started        17 i686.elf 10->17         started        19 25 other processes 10->19 process6 process7 21 sh systemctl 13->21         started        23 sh systemctl 15->23         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/55041c48c2ebc35b23fe0e1b876f604ef793c6c29037c05ad5b5af2e4fd499a4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/55041c48c2ebc35b23fe0e1b876f604ef793c6c29037c05ad5b5af2e4fd499a4/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-26 17:55:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kucbysgc5pbvwi76bynyo33aj33zhrwcsa34awwvwwxs4t6utgsa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet discovery linux persistence privilege_escalation upx
Link:
https://tria.ge/reports/251226-whkxmsfk5z/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
UPX packed file
Enumerates active TCP sockets
Enumerates running processes
Modifies systemd
Write file to user bin folder
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/55041c48c2ebc35b23fe0e1b876f604ef793c6c29037c05ad5b5af2e4fd499a4

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 55041c48c2ebc35b23fe0e1b876f604ef793c6c29037c05ad5b5af2e4fd499a4

(this sample)

Mirai

elf 2d3f6bd4a12580629c5b9e95c1e11567b22d800baf3586860479a05baf41de57

  
URLhaus
https://urlhaus.abuse.ch/url/3719336/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 2d3f6bd4a12580629c5b9e95c1e11567b22d800baf3586860479a05baf41de57
  
Dropping
MD5 79fca58ea2a0e46d5e14d3c6408914b8
  
URLhaus
https://urlhaus.abuse.ch/url/3722808/
  
URLhaus
https://urlhaus.abuse.ch/url/3722798/

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