MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d7fd9e5dd4f64aa02c06b808d050d08349038a30abd0c2275ac4b85315e5cd90. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d7fd9e5dd4f64aa02c06b808d050d08349038a30abd0c2275ac4b85315e5cd90
SHA3-384 hash: 430b53919d821f4342328b3f4a2ea6479f3b8b1ed9c3ee9c900490797f4aa3ce3e44fccae2995fe99de3b375457db84b
SHA1 hash: e0a476917db3a43434b4172e013f85b5205cb997
MD5 hash: f9c9009c5ab32ba92468cd0358ad70d9
humanhash: carolina-floor-jupiter-table
File name:f9c9009c5ab32ba92468cd0358ad70d9
Download: download sample
Signature Gafgyt
Create hunting rule
File size:82'540 bytes
First seen:2022-01-13 14:02:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:e3ArsNjBxcHSgYP0bZUNE4reKbjcMO/x8f21ELFCWa4hr0B9:eAY0oP0FJwbTgPfWN2
TLSH T15B834B95F0008E7CF987E6FDD5214E0AFD2052A09B930F2BE6A7FD936D630A86E05D45
Reporter zbetcheckin
Tags:32 elf gafgyt mirai motorola

Intelligence

File Origin
# of uploads :
1
# of downloads :
176
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
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SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
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Unix.Trojan.Mirai-6976991-0
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Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
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Unix.Dropper.Mirai-7136016-0
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Unix.Dropper.Mirai-7136057-0
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Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug obfuscated
Link:
https://www.filescan.io/uploads/61e03124e997359713e65cad/reports/d4a0c312-dd85-4b1f-a5f1-3eae0d77613c/overview
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bc2ed4c4-3bc6-40cb-acbb-743ba9edcfa1
Result
Threat name:
Gafgyt Mirai
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Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/920145
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Reads system files that contain records of logged in users
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Uses known network protocols on non-standard ports
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 552627 Sample: Zd0AiT1NLl Startdate: 13/01/2022 Architecture: LINUX Score: 100 91 194.148.47.181 VTX-NETWORKCH Switzerland 2->91 93 182.50.71.13, 23 VIJAYAHIRE2012-ASLionetSolutionsIN India 2->93 95 99 other IPs or domains 2->95 101 Multi AV Scanner detection for submitted file 2->101 103 Yara detected Mirai 2->103 105 Yara detected Gafgyt 2->105 107 2 other signatures 2->107 11 systemd gdm3 2->11         started        13 systemd gpu-manager 2->13         started        15 systemd gpu-manager 2->15         started        17 75 other processes 2->17 signatures3 process4 file5 21 gdm3 gdm-session-worker 11->21         started        32 3 other processes 11->32 23 gpu-manager sh 13->23         started        34 7 other processes 13->34 36 8 other processes 15->36 89 /var/log/wtmp, data 17->89 dropped 97 Sample reads /proc/mounts (often used for finding a writable filesystem) 17->97 99 Reads system files that contain records of logged in users 17->99 25 Zd0AiT1NLl 17->25         started        27 Zd0AiT1NLl 17->27         started        30 accounts-daemon language-validate 17->30         started        38 23 other processes 17->38 signatures6 process7 signatures8 40 gdm-session-worker gdm-wayland-session 21->40         started        42 sh grep 23->42         started        44 Zd0AiT1NLl 25->44         started        51 3 other processes 25->51 111 Sample tries to kill multiple processes (SIGKILL) 27->111 47 language-validate language-options 30->47         started        53 7 other processes 34->53 55 8 other processes 36->55 49 language-validate language-options 38->49         started        57 11 other processes 38->57 process9 signatures10 59 gdm-wayland-session dbus-run-session 40->59         started        61 gdm-wayland-session dbus-daemon 40->61         started        113 Sample tries to kill multiple processes (SIGKILL) 44->113 64 language-options sh 47->64         started        66 language-options sh 49->66         started        68 language-options sh 57->68         started        process11 signatures12 70 dbus-run-session dbus-daemon 59->70         started        115 Sample reads /proc/mounts (often used for finding a writable filesystem) 61->115 73 dbus-daemon 61->73         started        75 sh locale 64->75         started        77 sh grep 64->77         started        79 sh locale 66->79         started        81 sh grep 66->81         started        83 sh locale 68->83         started        85 sh grep 68->85         started        process13 signatures14 109 Sample reads /proc/mounts (often used for finding a writable filesystem) 70->109 87 dbus-daemon false 73->87         started        process15
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/d7fd9e5dd4f64aa02c06b808d050d08349038a30abd0c2275ac4b85315e5cd90/
Threat name:
Linux.Trojan.Mirai
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Status:
Malicious
First seen:
2022-01-13 14:03:11 UTC
File Type:
ELF32 Big (Exe)
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/220113-rcqtgsagdj/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/d7fd9e5dd4f64aa02c06b808d050d08349038a30abd0c2275ac4b85315e5cd90

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_XORed_Mozilla
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 d7fd9e5dd4f64aa02c06b808d050d08349038a30abd0c2275ac4b85315e5cd90

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1973910/

Comments


Avatar
zbet commented on 2022-01-13 14:02:35 UTC

url : hxxp://fourloko.xyz/Fourloko/Fourloko.m68k