MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c083c305472bb650e6d92d034812863ac6709db4d2a8fbb76275b5271f062d11. 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


Gafgyt


Vendor detections: 9


Intelligence 9 IOCs YARA 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c083c305472bb650e6d92d034812863ac6709db4d2a8fbb76275b5271f062d11
SHA3-384 hash: c33b1cae11267cae7e98b664e925d72c4f682164b5edb284220af0cfddbfe4be363945304411e5dae549895d0407ee4d
SHA1 hash: 9820cd6ad756237253b8a1122993d547fc635f53
MD5 hash: d46a68b646c2b7a579889c1f08f0dfdb
humanhash: avocado-winter-oven-nuts
File name:arm7
Download: download sample
Signature Gafgyt
Create hunting rule
File size:215'149 bytes
First seen:2024-12-28 10:05:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:j2jICxcDqZkQFzaWXJmtP2Ux6Ns/wC30HMGgM/RFA/Oaq:zCSqZkQFzauJmtP2Ux6u4eDGV/jA/Oaq
TLSH T19B242946AA408F13C4D627B9FB9F42453333AB54D7E763069528AFB43F8779A4F62201
telfhash t1f1312045d834ca2e69e21bfdcbec5bb21916c71753406e22cf3cc5cc5836402e926cba
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
104
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30460.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Unix.Trojan.Gafgyt-9939811-0
Create hunting rule

Unix.Trojan.Mirai-10025441-0
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=676fcd8b75fb913a1478e4delinux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Collects information on the network activity
Connection attempt
Receives data from a server
Opens a port
Sends data to a server
Launching a process
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand gcc lolbin remote
Link:
https://www.filescan.io/uploads/676fcd8f4ad9baa7bede5e33/reports/4bdec4b4-2817-4b22-bacf-77867c480610/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
63
Number of processes launched:
13
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/c083c305472bb650e6d92d034812863ac6709db4d2a8fbb76275b5271f062d11
Behaviour
Process Renaming
Firewall Changes
Kernel Modules
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0ef63a71-c836-4280-8b44-10bda1b044ee
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1581640
Signature
Connects to many ports of the same IP (likely port scanning)
Executes the "iptables" command to insert, remove and/or manipulate rules
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1581640 Sample: arm7.elf Startdate: 28/12/2024 Architecture: LINUX Score: 56 37 SECURE-NETWORK-REBIRTHLTD.RU 83.222.191.146, 2222, 35342, 43096 NET1-ASBG Bulgaria 2->37 39 secure-network-rebirthltd.ru 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Connects to many ports of the same IP (likely port scanning) 2->43 10 arm7.elf 2->10         started        signatures3 process4 process5 12 arm7.elf 10->12         started        process6 14 arm7.elf 12->14         started        16 arm7.elf 12->16         started        process7 18 arm7.elf sh 14->18         started        20 arm7.elf sh 14->20         started        22 arm7.elf sh 14->22         started        24 2 other processes 14->24 process8 26 sh iptables 18->26         started        29 sh busybox 20->29         started        31 sh busybox 22->31         started        33 sh 24->33         started        35 sh 24->35         started        signatures9 45 Executes the "iptables" command to insert, remove and/or manipulate rules 26->45
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c083c305472bb650e6d92d034812863ac6709db4d2a8fbb76275b5271f062d11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c083c305472bb650e6d92d034812863ac6709db4d2a8fbb76275b5271f062d11/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-12-28 10:07:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 23 (60.87%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ycb4gbkhfo3fbzwzfubuqeughldhbhnu2kupxn3cow2sohygfuiq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery
Link:
https://tria.ge/reports/241228-l44xjaxlew/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9760303-0
YARA:
n/a
Link:
https://app.threat.zone/submission/fc40181a-22e5-4c33-8479-28fad59ee04d
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/c083c305472bb650e6d92d034812863ac6709db4d2a8fbb76275b5271f062d11

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
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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

Gafgyt

elf c083c305472bb650e6d92d034812863ac6709db4d2a8fbb76275b5271f062d11

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3379338/
  
Delivery method
Distributed via web download

Comments


Avatar
commented on 2024-12-28 10:22:28 UTC

Gafgyt botnet C2:
secure-network-rebirthltd.ru:35342 (83.222.191.146)