MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 62a7f33cc488d904fda77f607144cc4c1026048e9ff51416ddd4d4da8f5d6584. 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 8 File information Comments

SHA256 hash: 62a7f33cc488d904fda77f607144cc4c1026048e9ff51416ddd4d4da8f5d6584
SHA3-384 hash: da8aae5e05e5e8cae5a74de7cab2396f06b1c0fe590812024c231c419cf8c89de27457572f8973603f8662ae7e7c7a8a
SHA1 hash: 4707c9f6ff2518b2cb2dfc1dd283e0e7c2ce5596
MD5 hash: 3869903cdae8880abf5fa8882937eab0
humanhash: nine-virginia-steak-don
File name:atxhua
Download: download sample
Signature Mirai
File size:138'404 bytes
First seen:2025-05-17 18:19:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:TI3jdHx0Wt3WbG+ho1fTgjBENN+qjCdwOx5QGyb5hTeiHqqY8WjoUXQQRhYA6Ajn:TpxByb5hTzHqboUXQQRhYA6Ajnn
TLSH T1E9D31905F8405F23C7D26BBBFB9A43CF77256A886BD33352552A6DF02B817982A3D150
telfhash t1ce21e243a5f68a2c6ff3586458bc06b11591a6237260af70ef1ec1809d37012b475e8b
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 :
1
# of downloads :
77
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
92.5%
Tags:
bashlite gafgyt mirai
Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
gcc lolbin remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
157
Number of processes launched:
14
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Firewall Changes
Information Gathering
Kernel Modules
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Threat name:
Gafgyt, Mirai
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Deletes all firewall rules
Found malware configuration
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is potentially a Mirai botnet sample
Tries to stop the "iptables" service
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1693005 Sample: atxhua.elf Startdate: 17/05/2025 Architecture: LINUX Score: 100 68 45.125.33.82, 23966, 54548 ULAN-NETWORK-LIMITEDULanNetworkLimitedHK China 2->68 70 Found malware configuration 2->70 72 Antivirus / Scanner detection for submitted sample 2->72 74 Multi AV Scanner detection for submitted file 2->74 76 3 other signatures 2->76 13 atxhua.elf 2->13         started        signatures3 process4 process5 15 atxhua.elf 13->15         started        process6 17 atxhua.elf 15->17         started        process7 19 atxhua.elf 17->19         started        process8 21 atxhua.elf sh 19->21         started        23 atxhua.elf sh 19->23         started        25 atxhua.elf sh 19->25         started        27 10 other processes 19->27 process9 29 sh service systemctl 21->29         started        32 sh rm 23->32         started        34 sh iptables 25->34         started        36 sh service systemctl 27->36         started        38 sh rm 27->38         started        40 sh rm 27->40         started        42 7 other processes 27->42 signatures10 78 Tries to stop the "iptables" service 29->78 44 service 29->44         started        46 service basename 29->46         started        48 service basename 29->48         started        50 service systemctl 29->50         started        80 Sample deletes itself 32->80 82 Deletes all firewall rules 34->82 52 service 36->52         started        54 service basename 36->54         started        56 service basename 36->56         started        58 service systemctl 36->58         started        process11 process12 60 service systemctl 44->60         started        62 service sed 44->62         started        64 service systemctl 52->64         started        66 service sed 52->66         started       
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2025-05-17 18:20:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:gafgyt defense_evasion discovery
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads CPU attributes
Deletes log files
Enumerates running processes
Deletes Audit logs
Deletes system logs
Flushes firewall rules
Writes DNS configuration
Malware Config
C2 Extraction:
45.125.33.82:23966
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Author:Elastic Security
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:NET
Author:malware-lu
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 62a7f33cc488d904fda77f607144cc4c1026048e9ff51416ddd4d4da8f5d6584

(this sample)

  
Delivery method
Distributed via web download

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