MALICIOUS — 5617301af733e47b5aa06c0c8052cb28e181655ad105f2b19207146ed9f1d54a
MALICIOUS — 5617301af733e47b5aa06c0c8052cb28e181655ad105f2b19207146ed9f1d54a is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
5617301af733e47b5aa06c0c8052cb28e181655ad105f2b19207146ed9f1d54a - SHA-1:
05d68cbb5c725df22c13dd2751c5b6c9bbd48c29 - MD5:
118f75ab1ba7569017224e5774738bca - ssdeep:
3072:z14b7aa7PAIwSEwnLQ65r/gIyBeIF3nru2+l5:uma5wyk0UqBb - TLSH:
T13A3BD1F75283CD9C76D79F0375B7642C7087CA8861229BE40898A77CC8BC66D6E20A51 - Submitted as: 5617301af733e47b5aa06c0c8052cb28e181655ad105f2b19207146ed9f1d54a
- File type: pdf · Size: 107604 bytes
- Verdict: malicious (98/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 7 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95 - Embedded link rated malicious by URL analysis: https://uploads.strikinglycdn.com/files/5fd4dbde-26bd-4ed7-86de-d9c356af2610/arithmetic_problems_with_solutions.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 14 external host(s) and 4 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://nipisod.ru/strik?utm_term=sri+lakshmi+ashtothram+telugu+mp3, http://copyrightsupportforlnstagram.com/kohler_20kw_generator_owners_manuale17um.pdf, https://uploads.strikinglycdn.com/files/5fd4dbde-26bd-4ed7-86de-d9c356af2610/arithmetic_problems_with_solutions.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
- Extracted generic config (17 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9740 behavior events · 0 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- desktop-hsgcbep
- ntp.ubuntu.com
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/9a8a705c-852d-4d18-b32a-ee1d872f4bd9/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
620de238697c1b17e0b5cf3b738db7c7ab854d633fe8eb7122a61b7c5113bfaf - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\e3c3d1e29d1ec7fe7b47f66e6097afa0.png -
35c950e4aa90ddb51f7b99d19d8665287d286d87c99914202545d3dc01805ae6 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://nipisod.ru/strik?utm_term=sri+lakshmi+ashtothram+telugu+mp3
- http://copyrightsupportforlnstagram.com/kohler_20kw_generator_owners_manuale17um.pdf
- https://uploads.strikinglycdn.com/files/5fd4dbde-26bd-4ed7-86de-d9c356af2610/arithmetic_problems_with_solutions.pdf
- http://gamedv.design/nfl_cheerleader_porn20p0y.pdf
- http://pidagenavuziw.mywebcommunity.org/download_acrobat_reader_for_files.pdf
- https://2b81f3f0-3f46-42ff-87a7-5865dd96cd3c.filesusr.com/ugd/fb41f9_06594075bbfe44b88975c5458ca3ffdb.pdf?index=true
- https://b9eb3541-094c-4606-b101-17c2291fd6e1.filesusr.com/ugd/a18601_6f4cf0da2d08425a98cf92ef1c5f5c6e.pdf?index=true
- https://uploads.strikinglycdn.com/files/dbfcd6aa-2dc2-408c-b727-ba37e3929e00/zibesupewuragufogivise.pdf
- http://xobebol.onlinewebshop.net/suvaninujoboguvukusa.pdf
- https://kasababafaraw.weebly.com/uploads/1/3/5/3/135336348/maxazoj-dokofo-kunalazobiti-kazomured.pdf
- http://jokebixa.22web.org/logobibalopexojimolojiw.pdf
- http://remont-pc.website/99239086065sdafc.pdf
- https://4cd5a77a-be8d-44ba-8952-4177873115c4.filesusr.com/ugd/930050_89063a0952b745f1ae36705d62c9bbc3.pdf?index=true
- http://linanimeb.rf.gd/15182252357.pdf
- https://koxowuberes.weebly.com/uploads/1/3/1/3/131379375/navibamesevi.pdf
- http://xiwesesakuvel.medianewsonline.com/73914218115.pdf
- http://unreguezff.rest/6.0_powerstroke_oil_cooler_housing7fwt3.pdf
- https://uploads.strikinglycdn.com/files/d555b3a9-df18-42d3-a726-9e6b48a9b3bb/folaluxomebonap.pdf
- https://uploads.strikinglycdn.com/files/fca12a8c-a194-4bf1-b3f6-7b33ff77b4eb/kali_linux_nethunter_app_for_android.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Embedded domains
- nipisod.ru
- copyrightsupportforlnstagram.com
- uploads.strikinglycdn.com
- pidagenavuziw.mywebcommunity.org
- 2b81f3f0-3f46-42ff-87a7-5865dd96cd3c.filesusr.com
- b9eb3541-094c-4606-b101-17c2291fd6e1.filesusr.com
- xobebol.onlinewebshop.net
- kasababafaraw.weebly.com
- jokebixa.22web.org
- 4cd5a77a-be8d-44ba-8952-4177873115c4.filesusr.com
- koxowuberes.weebly.com
- xiwesesakuvel.medianewsonline.com
- www.w3.org
- purl.org
- ns.adobe.com
- gamedv.design
- remont-pc.website
- linanimeb.rf.gd
- unreguezff.rest
Embedded IP addresses
- 52.123.252.220
- 52.110.12.32
- 172.215.188.225
- 4.230.171.124
- 74.178.240.61
- 52.168.117.175
- 74.178.76.54
- 52.123.129.14
- 52.123.252.218
- 72.154.7.98
- 203.26.79.13
- 52.123.252.197
- 74.178.76.44
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report