MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was identified as malicious by ML classifiers and ClamAV, specifically as a phishing trojan. It contains numerous links, many pointing to compromised CMS upload directories or disposable hosting, indicating a link farm designed to redirect users. The PDF structure and embedded links suggest an attempt to exploit users by directing them to potentially harmful external sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9985
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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External URI info PDF_URIPDF contains an external URL action
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL http://bhavalaya.org/ckfinder/userfiles/files/4767864881.pdf In PDF document text
- https://www.aledrukujemy.pl/ckfinder/userfiles/files/satarutikupusuno.pdfIn PDF document text
- https://cungcapthitdetuoi.com/app/webroot/files/images/pages/files/rabilesilikamefajenaxag.pdfIn PDF document text
- http://namlinhchisapa.com/userfiles/image/file/84712981954.pdfIn PDF document text
- https://jooli.ru/ckfinder/userfiles/files/19816690749.pdfIn PDF document text
- https://www.ccs-corporation.com/ckfinder/userfiles/files/julipodez.pdfIn PDF document text
- https://doan295doson.vn/namthuan/images/news/files/97304743860.pdfIn PDF document text
- https://www.web2business.pt/wp-content/plugins/formcraft/file-upload/server/content/files/161302a4a52bc7---79159619073.pdfIn PDF document text
- https://geneolock.com/locktactyuma/userfiles/file/rotugobasot.pdfIn PDF document text
- http://gsemilia.it/userfiles/files/79315991695.pdfIn PDF document text
- http://ecovn.vn/uploads/news_file/vidisojejajuburix.pdfIn PDF document text
- http://smarttechsolutionukltd.com/uploaded_files/userfiles/files/32608953011.pdfIn PDF document text
- http://wish-pharma.com/upload/files/vakamalexaw.pdfIn PDF document text
- http://www.naturapreserved.com/wp-content/plugins/formcraft/file-upload/server/content/files/16137e7fe3ed16---73924594175.pdfIn PDF document text
- http://burchiellati.com/file_fck/file/vuvesofusemafimupub.pdfIn PDF document text
- http://gasthaus-steinkirchen.de/img/editor/file/79231017120.pdfIn PDF document text
- http://festivaldeliteraturadepereira.com/wp-content/plugins/formcraft/file-upload/server/content/files/16131ad2a3e767---32095744629.pdfIn PDF document text
- https://tucsonhomewindowtint.com/wp-content/plugins/super-forms/uploads/php/files/2aa87e50a8becb249f2ba497e50c49d6/71725536772.pdfIn PDF document text
- http://peter-scherer.de/userfiles/file/sixirupoxepevugepiwejiwo.pdfIn PDF document text
- http://zit-tech.com/userfiles/files/borugaxu.pdfIn PDF document text
- http://www.europesolidaire.eu/userfiles/files/zesujiwokoni.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/cv9VXjIrmdE/uplcv?utm_term=real+car+parking+multiplayer+2PDF link annotation
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d725.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD725 | 10900 bytes |
SHA-256: 80d447c9b5e40124167fb3b9303eac7282f036477d56055933a9db27585f7ba1 |
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font_01_sfnt_off0000f068.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF068 | 18364 bytes |
SHA-256: 144f859224af9ad00847013b4bb96cbfb6308e327b6357db964533736bafee2b |
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font_02_sfnt_off00012098.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12098 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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