MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, with a critical heuristic firing indicating a malicious redirector. The primary malicious URL identified is https://ttraff.com/pify?keyword=assamese+news+paper+download+pdf, which likely serves as a lure to download further malicious content. The document body, though heavily obfuscated, contains references to downloading PDFs, aligning with the observed link farm behavior.
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=assamese+news+paper+download+pdf In PDF document text
- http://kajenub.castlesjewelry-gifts.com/uploads/1/3/1/4/131453133/4474474.pdfIn PDF document text
- http://files.cantonbeachpaddleshack.com.au/uploads/1/3/1/1/131163943/zedujogikofa.pdfIn PDF document text
- http://files.vawvtrampoline.com/uploads/1/3/0/7/130739371/kumubuzavonu.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/1/0429/5681/6540/files/momela.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1605/2123/files/wanudusuxezonukejuduf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5294/0968/files/dilavinovanigabopat.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/8711/6965/files/nifirudufebitemafirafux.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/9800/3874/files/97664606423.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/12509012650.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/1187/3695/files/disozasubovabuvotazoke.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/7541/2902/files/navy_blue_jacket_manual_online.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8950/2110/files/kumikukozafun.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/0785/9096/files/minecraft_keep_inventory.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/5932/8662/files/fomenovi.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://www.geocities.com/mitra_anirban/hobbies.htmGNUIn PDF document text
- http://www.gnu.org/copyleft/gpl.htmRegularIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005935.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5935 | 4928 bytes |
SHA-256: 8f3238e5f706ab358781eed77559a5616f6aaaf2b8ec9805fa06d0af9fb5b1e1 |
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font_01_sfnt_off000069d6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x69D6 | 6060 bytes |
SHA-256: 0a7d36eb3498b6455ddb1f01f2dbc34e4b9d8862814193d1804521b0f27d2494 |
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font_02_sfnt_off00007d6e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D6E | 10076 bytes |
SHA-256: a14e0be9cdae06c62240bdb309d88813bb3dc9bdd3f65a627fd31493c0e3d1cb |
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font_03_sfnt_off00009fd7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9FD7 | 4324 bytes |
SHA-256: 1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361 |
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