MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was flagged by ClamAV as a phishing trojan and by an ML classifier with high confidence. It contains numerous links to external PDF files, many hosted on compromised WordPress sites, suggesting a link farm designed to redirect users to malicious content. The primary URL points to a download for cracked software, indicating a social engineering lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9977
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 https://philabc.ru/uplcv?utm_term=download+spyzie+premium+apk+cracked+for+android PDF link annotation
- https://bokseinstituttet.dk/wp-content/plugins/formcraft/file-upload/server/content/files/16145e1dfc104e---68923385660.pdfIn PDF document text
- https://bizimpin.com/calisma2/files/uploads/rodugol.pdfIn PDF document text
- http://wimborst-ceramics.nl/public/view/upload/fckeditor_images/file/93976895624.pdfIn PDF document text
- http://hsaltsj.com/uploads/files/34609247647.pdfIn PDF document text
- http://swaminarayangm.org/userfiles/file/jilagomanasebidowuvow.pdfIn PDF document text
- http://potlista.com/file/files/zavukatij.pdfIn PDF document text
- https://www.pharmaright.ca/wp-content/plugins/super-forms/uploads/php/files/vdgj9clehgf5411rj9h65338f6/xebajuloloxi.pdfIn PDF document text
- https://ateneoarbonaida.com/wp-content/plugins/formcraft/file-upload/server/content/files/161482491b48eb---tawokofiw.pdfIn PDF document text
- https://www.oalysa.cz/ckfinder/userfiles/files/50913585757.pdfIn PDF document text
- http://bjoybrands.com/wp-content/plugins/formcraft/file-upload/server/content/files/161489c1c55eb6---52167739647.pdfIn PDF document text
- https://massagetheory.ca/wp-content/plugins/super-forms/uploads/php/files/114f704abb9ab9b9a1fcbf239eee1194/83520216275.pdfIn PDF document text
- http://littlepearlbooks.in/data/eimages/file/45486457584.pdfIn PDF document text
- http://ainut.fi/userfiles/file/xapifirapuvepesej.pdfIn PDF document text
- http://pileki.com/imgup/file/63431752859.pdfIn PDF document text
- https://at1apigroup3.com/contents/files/pakufavalemekaxuba.pdfIn PDF document text
- http://hladonural.ru/upload_picture/gibunurizepotafagogabak.pdfIn PDF document text
- http://enjoybowlramenandpoke.com/uploads/files/58587348923.pdfIn PDF document text
- http://bordahusfeldolgozo.hu/editor_up/94137810255.pdfIn PDF document text
- https://wanna-drive.nl/files/File/99786134940.pdfIn PDF document text
- http://akcjonariusz.com/UserFiles/file/71415404580.pdfIn PDF document text
- http://baiduvpn.com/upload/files/96614156745.pdfIn PDF document text
- https://aspirans.com/files/file/totunej.pdfIn PDF document text
- 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_off0000ac39.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAC39 | 14656 bytes |
SHA-256: 94e8735601f758fb9ba3155542c2e15b6e460b19edfde79c2be46fec66c7cae5 |
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font_01_sfnt_off0000d0e3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD0E3 | 11136 bytes |
SHA-256: 239d7fda0cb7f3a57a186c443c93b592d41a59094263999ba7d043e6cea55b88 |
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font_02_sfnt_off0000eafd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEAFD | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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