MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link pointing to ttraff.com. Additionally, it exhibits characteristics of a PDF SEO link farm, with numerous embedded links, many hosted on cdn.shopify.com. The document body, though heavily obfuscated, contains the malicious URL and appears to be a lure for a PDF download. The primary attack vector is likely a phishing attempt to redirect users to 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=brahmacharya+hech+jivan+pdf+download In PDF document text
- http://files.sdconference.org/uploads/1/3/1/3/131380279/tirel.pdfIn PDF document text
- http://files.rickysaputrayoga.com/uploads/1/3/0/8/130814682/310194.pdfIn PDF document text
- http://files.douglasmullerdesigns.com/uploads/1/3/1/8/131857818/605863.pdfIn PDF document text
- http://files.jordonministries.com/uploads/1/3/2/6/132682585/wezibe.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/1/0431/9094/3902/files/data_analysis_in_research_sample.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/4678/9542/files/laxitifosawuboseralikor.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1594/6918/files/difference_between_stratified_and_cluster.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1087/5815/files/tuzamedeve.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6566/1845/files/desmos_quadratic_regression.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/6244/1622/files/advocateship_mcq_model_test.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3377/1688/files/gigovusemazopata.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3692/6374/files/sowedokebu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2920/8992/files/voltage_regulator_ic.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6499/9590/files/85490674543.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/9585/0150/files/statistical_inference_problems_and_solutions.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/7632/8355/files/25306545945.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
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000476a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x476A | 5596 bytes |
SHA-256: 9ae5a37f8d1fb81b9cb3d47135ff834a1e732f6ba1d066879e98d3d4743878d0 |
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font_01_sfnt_off00005a6b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5A6B | 9988 bytes |
SHA-256: e034ab00cddbf1f16e9c6d3503546883a2c2931277ce73a430b759c05c82fb53 |
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font_02_sfnt_off00007cde.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7CDE | 7328 bytes |
SHA-256: 7f4086ddb59484f0bf552328234870b60e67a20ec0fbc499447384949f0b9159 |
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