MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by multiple critical heuristics for containing malicious redirector links and a large number of external PDF links, indicative of SEO manipulation or a link farm. The primary malicious URL identified is 'https://ttraff.cc/pify?keyword=smooth+papyrus+font', which is known to lead to malicious infrastructure. The document body contains obfuscated text and embedded URLs, further supporting the malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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.cc/pify?keyword=smooth+papyrus+font
- http://jubusuvos.creasyspeaks.com/uploads/1/3/1/4/131437792/686f92d.pdf
- http://files.kathrynjfogleman.com/uploads/1/3/0/7/130775506/mukugilitomad.pdf
- http://files.whatnowedtech.com/uploads/1/3/1/4/131407164/09059ff.pdf
- https://cdn.shopify.com/s/files/1/0431/5398/1594/files/kelvin_to_fahrenheit.pdf
- https://cdn.shopify.com/s/files/1/0437/6539/9713/files/vakunezegujosogotux.pdf
- https://cdn.shopify.com/s/files/1/0431/5299/8556/files/75682183133.pdf
- https://cdn.shopify.com/s/files/1/0432/7692/7141/files/sibonovi.pdf
- https://cdn.shopify.com/s/files/1/0436/0906/3582/files/3111494265.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/74535711799.pdf
- https://cdn.shopify.com/s/files/1/0435/4169/2580/files/mute_words_on_twitter.pdf
- https://cdn.shopify.com/s/files/1/0433/6841/5400/files/84652810547.pdf
- https://cdn.shopify.com/s/files/1/0433/8660/1635/files/encyclopedia_of_general_science_for_general_competitions_download.pdf
- https://cdn.shopify.com/s/files/1/0432/6581/8789/files/tatusujarasigemediguti.pdf
- https://cdn.shopify.com/s/files/1/0430/7664/9121/files/brown_butcher_paper_sheets.pdf
- https://cdn.shopify.com/s/files/1/0432/6942/3269/files/gamuwetena.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000064ec.bind9b08c750e7d52b36d00d20ac2d2bc9a336a1f1e834512b6d1bd0d99c2cab2e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x64EC | 5316 bytes |
font_01_sfnt_off000076e0.bindd5e2b0d4d15273569ac5d82f7adcb77dd733200b716b0096e790841419f56a8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x76E0 | 10288 bytes |
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