MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a19b2d7b0c1c50e155b4d40b70d7380178ab6952de1f0ff8d4c65e2cc1cac2f0. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a19b2d7b0c1c50e155b4d40b70d7380178ab6952de1f0ff8d4c65e2cc1cac2f0
SHA3-384 hash: ae8ab046e9f8431a914e91a26ddd114231da3cdfa445b684172bb649f353d0d39bde5dc4519b67dafd36ebc60c2154f1
SHA1 hash: e553d7e1b0a0fb1bf13e68d4e647429d2a540fa2
MD5 hash: c1b056dd34e91d56a305c84a0aa81292
humanhash: sodium-nuts-thirteen-happy
File name:mips
Download: download sample
Signature Gafgyt
Create hunting rule
File size:207'608 bytes
First seen:2024-12-28 10:06:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:mIj9hj0hSjRREwabedIhnQQxoPjKB+TWYe559SOuc0:mIj9hjuSjRRHabGAou+q1n9xuc0
TLSH T19D14961E6E228F7DF768877047B74A31AB6923D627E1D644E1ACC1105F2039E641FFA8
telfhash t19741be180e7813f0a2655c9d48adff37d6a331db7e162c238e50e86aeb69b439d11c0c
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
109
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30460.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-8041698-0
Create hunting rule

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

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

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=676fcdcb1bb06b888478e5fflinux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Receives data from a server
Opens a port
DNS request
Sends data to a server
Launching a process
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
anti-debug lolbin remote
Link:
https://www.filescan.io/uploads/676fcdcab227d2dfb410e971/reports/aadfc908-c14e-4fd0-ad83-4d24b4172bdd/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
8
Number of processes launched:
11
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a19b2d7b0c1c50e155b4d40b70d7380178ab6952de1f0ff8d4c65e2cc1cac2f0
Behaviour
Process Renaming
Firewall Changes
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/70e2b6b8-504f-463b-b73e-557b8eb29c9d
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1581642
Signature
Antivirus / Scanner detection for submitted sample
Executes the "iptables" command to insert, remove and/or manipulate rules
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1581642 Sample: mips.elf Startdate: 28/12/2024 Architecture: LINUX Score: 72 44 SECURE-NETWORK-REBIRTHLTD.RU 83.222.191.146, 2222, 35342, 42216 NET1-ASBG Bulgaria 2->44 46 212.118.43.167, 44780, 44782, 44784 CITYLAN-ASRU Russian Federation 2->46 48 secure-network-rebirthltd.ru 2->48 52 Antivirus / Scanner detection for submitted sample 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 Yara detected Gafgyt 2->56 10 mips.elf 2->10         started        12 xfce4-panel wrapper-2.0 2->12         started        14 xfce4-panel wrapper-2.0 2->14         started        16 9 other processes 2->16 signatures3 process4 process5 18 mips.elf 10->18         started        process6 20 mips.elf 18->20         started        22 mips.elf 18->22         started        signatures7 25 mips.elf sh 20->25         started        27 mips.elf sh 20->27         started        29 mips.elf sh 20->29         started        31 2 other processes 20->31 58 Sample tries to kill multiple processes (SIGKILL) 22->58 process8 process9 33 sh iptables 25->33         started        36 sh busybox 27->36         started        38 sh busybox 29->38         started        40 sh 31->40         started        42 sh 31->42         started        signatures10 50 Executes the "iptables" command to insert, remove and/or manipulate rules 33->50
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a19b2d7b0c1c50e155b4d40b70d7380178ab6952de1f0ff8d4c65e2cc1cac2f0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a19b2d7b0c1c50e155b4d40b70d7380178ab6952de1f0ff8d4c65e2cc1cac2f0/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-12-28 10:07:09 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ugns26ymdriocvnu2qfxbvzyaf4kw2ks3ypq76guyzpczqokylya._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/241228-l5m1eaxlez/
Behaviour
System Network Configuration Discovery
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Unexpected DNS network traffic destination
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-8041698-0
YARA:
n/a
Link:
https://app.threat.zone/submission/6b17e281-d91e-48e8-879d-5727d103843c
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/a19b2d7b0c1c50e155b4d40b70d7380178ab6952de1f0ff8d4c65e2cc1cac2f0

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: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 a19b2d7b0c1c50e155b4d40b70d7380178ab6952de1f0ff8d4c65e2cc1cac2f0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3379342/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments