MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a mass of external links, many of which point to a redirector service. The primary link, 'https://ttraff.com/pify?keyword=telugu+academy+intermediate+zoology+textbook+pdf+download', is identified as a malicious redirector. This suggests the document's purpose is to lead users to malicious sites through a deceptive lure of downloading a textbook.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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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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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://ttraff.com/pify?keyword=telugu+academy+intermediate+zoology+textbook+pdf+download In PDF document text
- http://files.mullwildlife.co.uk/uploads/1/3/0/7/130776350/1597936.pdfIn PDF document text
- http://files.apartment-serviced.net/uploads/1/3/1/4/131453919/xegeroniga.pdfIn PDF document text
- http://files.northcentraldocs.com/uploads/1/3/1/4/131453429/53d758a.pdfIn PDF document text
- http://rafoti.metzmachinesllc.com/uploads/1/3/0/8/130874655/simawe_zipegade_joromumedovilif.pdfIn PDF document text
- http://files.custombuilddeckshamilton.com/uploads/1/3/1/8/131871970/6229430.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://fedorahosted.org/lohitIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/8392/1563/files/tontos_de_capirote_francisco_robles.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2265/4362/files/68207948774.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/6771/7270/files/spotify_ad_block.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/8861538602.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8423/4398/files/nirosekabapoxuril.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4754/2175/files/16130561881.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8119/5927/files/chacon_autos_san_antonio_tx.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/7518/9401/files/55510855992.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7527/2855/files/losolutif.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7465/0261/files/kiginixak.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/5947/6630/files/software_quality_assurance_milind_limaye_free_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2358/8773/files/tewadosere.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3889/1419/files/vurogul.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://scripts.sil.org/OFLIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006ab6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6AB6 | 5760 bytes |
SHA-256: 15242a061d6e5e12631d6f7ade479cc5867c35649afed5f915e1eee4b0198326 |
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font_01_sfnt_off00007e65.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7E65 | 5408 bytes |
SHA-256: e4f4cf6f60d23e733212ab962f8546306d1106613f8c82636f9f2c9feb57b901 |
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font_02_sfnt_off00009191.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9191 | 16780 bytes |
SHA-256: 45ab52aa46cbef798171d8aafebf18a09e6e7fdb556f33846f7d1d27d9f5ecb6 |
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font_03_sfnt_off0000c470.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC470 | 16132 bytes |
SHA-256: d9b012042df5fe8dc074c42eae0f7627b15178249d85eb70dc7afc452d134ec7 |
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