MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by ClamAV as Pdf.Phishing.Trojan and a machine learning classifier indicated a high probability of maliciousness. Numerous heuristics indicate the PDF functions as a link farm, directing users to various external websites, some of which are hosted on compromised CMS uploads or disposable domains. The embedded URLs suggest a potential lure for phishing or malware distribution, possibly related to game downloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9909
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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://coretry.ru/uplcv?utm_term=kingdom+wars+apk+mod+download PDF link annotation
- http://xn--c1aejbdnke.xn--p1ai/admin/ckfinder/userfiles/files/87448667636.pdfIn PDF document text
- http://www.insurancedirectcanada.ca/wp-content/plugins/formcraft/file-upload/server/content/files/161483d093d95c---75127427209.pdfIn PDF document text
- http://cottoneauto.it/userfiles/files/9309180521.pdfIn PDF document text
- http://zamgph.com/uploads/file/221651256577.pdfIn PDF document text
- https://www.bevillelecomte.com/ckfinder/userfiles/files/vijavipixukufogab.pdfIn PDF document text
- http://agcslohian.com/userfiles/file/bukumelevetewun.pdfIn PDF document text
- https://bedandbreakfastchia.it/userfiles/file/muzikokobixu.pdfIn PDF document text
- https://gimenezricarte-deltabogados.com/ckfinder/userfiles/files/konamida.pdfIn PDF document text
- http://megat.pl/uploaded/fck_files/file/32277722534.pdfIn PDF document text
- http://uforoi.com/app/webroot/uploads/files/51698704331.pdfIn PDF document text
- https://novinfasteners.com/userfiles/file/wetobevidu.pdfIn PDF document text
- https://www.ideaklinikkadikoy.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614716b632834---60854799697.pdfIn PDF document text
- http://immobilieninvestors.org/userfiles/file/73266332661.pdfIn PDF document text
- https://paramourpourbebe.bettygagne.ca/userfiles/file/97051667962.pdfIn PDF document text
- https://na-nule.ru/wp-content/plugins/super-forms/uploads/php/files/f3umpm1nohgvugfb2vb27s9v82/3614060034.pdfIn PDF document text
- http://tw-sincere.com/upfiles/editor/files/9813762026.pdfIn PDF document text
- http://riverside-plaza.com/upload/userfile/files/17173746377.pdfIn PDF document text
- https://www.highettmetal.com.au/application/third_party/ckfinder/userfiles/files/dalobanefuwizafalejalepa.pdfIn PDF document text
- http://energo-winstal.pl/userfiles/file/fovoti.pdfIn PDF document text
- http://nasfthr.com/userfiles/file/dogufoviwoxu.pdfIn PDF document text
- http://daglichtfilters.nl/ckfinder/userfiles/files/loduvexonononos.pdfIn PDF document text
- http://fabiocaronearchitetto.com/userfiles/files/54240885877.pdfIn PDF document text
- http://wohingltd.com/userfiles/miwigaxuwimapejil.pdfIn PDF document text
- https://thai-airpark.com/ckfinder/userfiles/files/jekositu.pdfIn PDF document text
- http://acudrved.com/ckfinder/userfiles/files/karororumoketomotefepidi.pdfIn PDF document text
- https://karpataljaturizmus.hu/upload/nuropivijefawuwudorode.pdfIn PDF document text
- http://yves-segers.be/userfiles/files/waxigezexe.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_off0000b745.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB745 | 16012 bytes |
SHA-256: 1badc9a326b95eac711513f1dd186fac68c013db0022f7138994fbb39c4acd49 |
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font_01_sfnt_off0000dfb0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDFB0 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f7c7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF7C7 | 10676 bytes |
SHA-256: 140fdf3d394c957d004ee4825b98a2414b337545c86e863269da2bc955047d4f |
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