MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d873cf5d7c643d4d4e902fab63cd0d6cd3f0be40713cd9f60ed1124fd19e60c4. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d873cf5d7c643d4d4e902fab63cd0d6cd3f0be40713cd9f60ed1124fd19e60c4
SHA3-384 hash: 8d97bb3182e73892cc1a0dc9ac9383350e053e49d782ae484f1c9e80848c8f28ce07c89c5c72127a95a3b41ae822d348
SHA1 hash: aa0d79e248aea333cc4d9c0b33daec125287e9a7
MD5 hash: c3bde2822dd79fe453bfc570bd36746e
humanhash: fruit-muppet-salami-jersey
File name:x86_32.uhavenobotsxd
Download: download sample
Signature Mirai
Create hunting rule
File size:83'316 bytes
First seen:2025-11-08 07:18:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:K/iCx9mK2Idtv7+yX5HRjZEoFX+7jEkiSlwSZu6o8:KqXIdtD+A5NZXXM4k7
TLSH T164836BD1E643E8F4FC2601786177AF775672E5360069EF8ACB69B9329C26102B32735C
telfhash t12a3104ff1e760ce8a7d09440935e6b34395ee777156036a206b3e53822aaec144bbc3d
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
36
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9951087-0
Create hunting rule

Unix.Trojan.Mirai-10001386-0
Create hunting rule

Unix.Trojan.Mirai-10010127-0
Create hunting rule

Unix.Trojan.Mirai-10017351-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Receives data from a server
Opens a port
Sends data to a server
Mounts file systems
Creates directories in a temporary directory
Sets a written file as executable
Creating a file
Creating a file in the %temp% directory
Creating a file in the %temp% subdirectories
Deleting a recently created file
Connection attempt
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
android gafgyt mirai
Link:
https://www.filescan.io/uploads/690eeef18938e2fe2215c653/reports/64ab0bad-43b1-4afe-b91e-c9507e5b81b0/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
56
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/d873cf5d7c643d4d4e902fab63cd0d6cd3f0be40713cd9f60ed1124fd19e60c4
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-08T00:28:00Z UTC
Last seen:
2025-11-10T00:26:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/d873cf5d7c643d4d4e902fab63cd0d6cd3f0be40713cd9f60ed1124fd19e60c4/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/82989228-c800-4ece-846a-523dd3f3a835
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1810373
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1810373 Sample: x86_32.uhavenobotsxd.elf Startdate: 08/11/2025 Architecture: LINUX Score: 68 56 94.154.35.153, 56764, 6968 SELECTELRU Ukraine 2->56 58 109.202.202.202, 80 INIT7CH Switzerland 2->58 60 3 other IPs or domains 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 Multi AV Scanner detection for submitted file 2->64 66 Yara detected Mirai 2->66 10 x86_32.uhavenobotsxd.elf 2->10         started        13 udisksd dumpe2fs 2->13         started        15 udisksd dumpe2fs 2->15         started        17 165 other processes 2->17 signatures3 process4 signatures5 68 Sample reads /proc/mounts (often used for finding a writable filesystem) 10->68 19 x86_32.uhavenobotsxd.elf 10->19         started        process6 file7 50 /tmp/.taunt, POSIX 19->50 dropped 52 /tmp/.mock, POSIX 19->52 dropped 54 /tmp/.broken_shell, POSIX 19->54 dropped 22 x86_32.uhavenobotsxd.elf 19->22         started        24 x86_32.uhavenobotsxd.elf 19->24         started        process8 process9 26 x86_32.uhavenobotsxd.elf 22->26         started        28 x86_32.uhavenobotsxd.elf 22->28         started        30 x86_32.uhavenobotsxd.elf 22->30         started        34 76 other processes 22->34 32 x86_32.uhavenobotsxd.elf 24->32         started        process10 36 x86_32.uhavenobotsxd.elf 26->36         started        38 x86_32.uhavenobotsxd.elf 28->38         started        40 x86_32.uhavenobotsxd.elf 30->40         started        42 x86_32.uhavenobotsxd.elf 34->42         started        44 x86_32.uhavenobotsxd.elf 34->44         started        46 x86_32.uhavenobotsxd.elf 34->46         started        48 73 other processes 34->48
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d873cf5d7c643d4d4e902fab63cd0d6cd3f0be40713cd9f60ed1124fd19e60c4
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d873cf5d7c643d4d4e902fab63cd0d6cd3f0be40713cd9f60ed1124fd19e60c4/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-08 05:24:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 37 (51.35%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3bz46xl4mq6u2tuqf6vwhtinntj7bpsaoe6nt5qo2eje7um6mdca._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery linux
Link:
https://tria.ge/reports/251108-h5lkssvjdt/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Enumerates running processes
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Trojan.Mirai-9951087-0
YARA:
Linux_Trojan_Gafgyt_5bf62ce4 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_5f7b67b8 Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b
Link:
https://app.threat.zone/submission/df95b650-7ed1-4ce7-b62f-75f17618569e
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/d873cf5d7c643d4d4e902fab63cd0d6cd3f0be40713cd9f60ed1124fd19e60c4

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf d873cf5d7c643d4d4e902fab63cd0d6cd3f0be40713cd9f60ed1124fd19e60c4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3687976/
  
Delivery method
Distributed via web download

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