MALICIOUS
166
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document contains multiple links that redirect to a malicious URL, disguised as a free download lure. The heuristic 'PDF_SEO_UTM_REDIRECTOR_LINK' and the presence of numerous embedded URLs strongly suggest a phishing or malware distribution attempt. ClamAV detection further confirms its malicious nature, identifying it as 'Pdf.Phishing.Trojan'. No scripts were extracted, but the document body and heuristics indicate a redirection to a potentially harmful site.
Machine Learning
- Nyx PDF Classifier malicious score 0.6002
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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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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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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://lovig.co.za/XSRYdR1H?utm_term=bikhre+moti+pdf+free PDF link annotation
- http://engroupe.ca/aym_image/files/97233759056.pdfIn PDF document text
- https://www.mds-horizons.com/upload/files/71504101699.pdfIn PDF document text
- https://rffsev.ru/wp-content/plugins/super-forms/uploads/php/files/323c37c1b47007a691db201f07387580/13219630686.pdfIn PDF document text
- http://sakurahoaanhdao.com/webroot/img/files/zojevutupanasip.pdfIn PDF document text
- http://gwtcs.org/Content/uploads/files/zizotoxugekitevuja.pdfIn PDF document text
- https://hps-gruppe.com/wp-content/plugins/super-forms/uploads/php/files/ametsvdti0p61rh5vmkv13r3cd/pijotebupazukesaza.pdfIn PDF document text
- http://ubestsports.com/imager/files/20211125231144.pdfIn PDF document text
- http://orosweb.hu/ckfinder/userfiles/files/73358325939.pdfIn PDF document text
- http://adams-gold.ru/archive/image/file/93247143008.pdfIn PDF document text
- http://kidilangues.fr/js/kcfinder/upload/files/83293860642.pdfIn PDF document text
- https://dermo.com/wp-content/plugins/formcraft/file-upload/server/content/files/16133dc6850ca8---nogaxizatuxakowizameru.pdfIn PDF document text
- https://evenements.gipso.org/ckfinder/userfiles/files/10814575354.pdfIn PDF document text
- https://chulintemple.org/CKEdit/upload/files/golumuzuref.pdfIn PDF document text
- http://yasaitogo.com/uploads/files/dexog.pdfIn PDF document text
- http://www.carolglassman.com/wp-content/plugins/formcraft/file-upload/server/content/files/1621994ab1c9d2---82999090244.pdfIn PDF document text
- http://integrotech.eu/zdjecia/file/52038839601.pdfIn PDF document text
- http://tasteofruraleurope.eu/upload/File/tobotoriwoge.pdfIn PDF document text
- https://contabil-fiscal.ro/mm/file/jatukezevubatitim.pdfIn PDF document text
- http://atad.ae/emanager/assets/ckeditor/plugins/kcfinder/upload/files/7965320344.pdfIn PDF document text
- https://sadex.pl/fck/file/99558751142.pdfIn PDF document text
- https://siemreaptraveltours.com/userfiles/file/79281195874.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 extracted file (font_00_sfnt_off0006397e.bin)
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0006397e.bin)
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0006397e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6397E | 18120 bytes |
SHA-256: 6e828469bf10c211eda4e89a5a8bce82858ddfe06b1928cb464cb0041a4d6dd7 |
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font_01_sfnt_off000668f9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x668F9 | 16560 bytes |
SHA-256: 924ad5cb737cfd9a34472b2046831991df4d3950e5f0d7b552a18309318c2ee9 |
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font_02_sfnt_off00068019.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x68019 | 10428 bytes |
SHA-256: ccbbee1142ebb807e5ead0b189cfbc78bebb2e746cac5e7ef07745996692795e |
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