MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c53e4dc323df9489969b8eb1466f51d9d0b7cbe3f4f8eaf24963481dca863ad. 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 12 File information Comments

SHA256 hash: 7c53e4dc323df9489969b8eb1466f51d9d0b7cbe3f4f8eaf24963481dca863ad
SHA3-384 hash: 067fd5d63e51b98cbae2acdabad5711359ba60955973267e53d08fe610dba8ddf7b1f89cc779e66ca06cd727fb88961d
SHA1 hash: b0a5de2b3c786ad87c937e9df517aab354ef381e
MD5 hash: 97e15347e069f8b7dbf3b0c9f0939c92
humanhash: oven-echo-angel-rugby
File name:kvariant.x86
Download: download sample
Signature Mirai
File size:75'688 bytes
First seen:2025-10-25 22:42:50 UTC
Last seen:2025-10-26 07:00:54 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:JAPrVgNSVdAAkGDGjTt1+8lUqldmHfoe3gJBhu:JAjVaS7nkGDGbLDldkwigvU
TLSH T110735B13609081FDC5AAC2745B6FE926D633F06E1225B25D33E46E223E5DE302F6F295
telfhash t1343178f139521da0a0e7fa35a707d2a80c3a1e211af434d2dc73a5f5df2578a4da1827
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 gafgyt mirai

Intelligence


File Origin
# of uploads :
3
# of downloads :
56
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
DNS request
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin masquerade obfuscated remote threat
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-10-25T20:08:00Z UTC
Last seen:
2025-10-25T22:03:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=3b433d3b-1a00-0000-afee-2a57a50d0000 pid=3493 /usr/bin/sudo guuid=c554423d-1a00-0000-afee-2a57a60d0000 pid=3494 /tmp/sample.bin guuid=3b433d3b-1a00-0000-afee-2a57a50d0000 pid=3493->guuid=c554423d-1a00-0000-afee-2a57a60d0000 pid=3494 execve guuid=a4a5653d-1a00-0000-afee-2a57a70d0000 pid=3495 /tmp/sample.bin zombie guuid=c554423d-1a00-0000-afee-2a57a60d0000 pid=3494->guuid=a4a5653d-1a00-0000-afee-2a57a70d0000 pid=3495 clone guuid=a37b6e3d-1a00-0000-afee-2a57a80d0000 pid=3496 /tmp/sample.bin dns net send-data zombie guuid=a4a5653d-1a00-0000-afee-2a57a70d0000 pid=3495->guuid=a37b6e3d-1a00-0000-afee-2a57a80d0000 pid=3496 clone 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=a37b6e3d-1a00-0000-afee-2a57a80d0000 pid=3496->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 1750B 3eea8321-7a1a-53e3-8cc5-fd3fbfba42a6 auth.binaries.lol:41323 guuid=a37b6e3d-1a00-0000-afee-2a57a80d0000 pid=3496->3eea8321-7a1a-53e3-8cc5-fd3fbfba42a6 con
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
88 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many IPs within the same subnet mask (likely port scanning)
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1801852 Sample: kvariant.x86.elf Startdate: 26/10/2025 Architecture: LINUX Score: 88 25 105.174.26.231, 23 unitel-ASAO Angola 2->25 27 107.31.220.173, 23 WAYPORTUS United States 2->27 29 99 other IPs or domains 2->29 31 Malicious sample detected (through community Yara rule) 2->31 33 Antivirus / Scanner detection for submitted sample 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 3 other signatures 2->37 9 kvariant.x86.elf 2->9         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        signatures3 process4 process5 17 kvariant.x86.elf 9->17         started        process6 19 kvariant.x86.elf 17->19         started        process7 21 kvariant.x86.elf 19->21         started        23 kvariant.x86.elf 19->23         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-25 22:44:38 UTC
File Type:
ELF64 Little (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  4/10
Tags:
linux
Behaviour
Changes its process name
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7540662-0
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_d0c57a2e Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363
Please note that we are no longer able to provide a coverage score for Virus Total.

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:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Author:Elastic Security
Rule name:unixredflags3
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 7c53e4dc323df9489969b8eb1466f51d9d0b7cbe3f4f8eaf24963481dca863ad

(this sample)

Comments