MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document exhibits characteristics of a link farm, with numerous embedded URLs pointing to external resources. One critical heuristic identified a link to known malicious redirector infrastructure at 'ttraff.com'. The document body, though heavily obfuscated, contains a reference to this redirector URL. The presence of a large number of external links, many hosted on Shopify, suggests an attempt to obscure the ultimate destination or to leverage legitimate platforms for hosting malicious content.
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=narasimha+naidu+songs++doregama In PDF document text
- http://files.myphotographybyjess.com/uploads/1/3/1/4/131483201/629670b6d82f.pdfIn PDF document text
- http://vikupa.intergalacticbiz.com/uploads/1/3/0/7/130776445/monolujolo.pdfIn PDF document text
- http://pobenifug.soilandforestryservices.com/uploads/1/3/1/4/131406798/jepuriruwupovanu.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0432/3033/1040/files/fire_emblem_awakening_decrypted_rom.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7431/3621/files/66099736486.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/4405/9806/files/que_es_psicologia_forense.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1241/3851/files/jegekagegututilurunuxi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3009/2712/files/advertising_printing_company_profile.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0460/0512/5281/files/recommendation_letter_template_google_doc.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/2413/6864/files/ravasolawogagozefarevas.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7235/6513/files/kerewowar.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 5
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000060b1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x60B1 | 7700 bytes |
SHA-256: 903743d74d394f6a27837e0ea2dbfcb7b9594f4f78876b5855a3448cd6da5eb8 |
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font_01_sfnt_off00007a8c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A8C | 4976 bytes |
SHA-256: c9fc825b97ff323bb70910a118f56948f6c6c95ef7e1d9cbb4b51c9188b036df |
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font_02_sfnt_off00008b40.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8B40 | 9908 bytes |
SHA-256: 9b89202c967875290deef9ae404f4a375b0da5db822b1ed6261813e9b5942613 |
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font_03_sfnt_off0000ad5c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAD5C | 16164 bytes |
SHA-256: e296a61d2d303e35be9e1a35631556663d2780498efa7e8f3867bf557f172fe6 |
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font_04_sfnt_off0000c273.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC273 | 4324 bytes |
SHA-256: cd94ef65598b1866d0653cdd88243d989fd81359c0e770c2d3a4858f1c2f6d34 |
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