MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, many pointing to Shopify domains with numeric slugs, suggesting a link farm or SEO manipulation tactic. One critical heuristic identified a link to known malicious redirector infrastructure at 'https://ttraff.ru/pify?keyword=antony+flew+there+is+a+god+pdf'. The ML classifier also strongly indicated maliciousness. The document body, though heavily obfuscated, contains the same URL, reinforcing its role as a lure.
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.ru/pify?keyword=antony+flew+there+is+a+god+pdf
- http://files.crazymountainforge.com/uploads/1/3/1/3/131384432/riwilifijez.pdf
- http://nebosona.allosense.com/uploads/1/3/1/3/131383314/lederoribe.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/7541/9798/files/35778527412.pdf
- https://cdn.shopify.com/s/files/1/0435/7767/1843/files/tiwenobitojifitofejemewob.pdf
- https://cdn.shopify.com/s/files/1/0435/9503/8877/files/dieta_cetogenica.pdf
- https://cdn.shopify.com/s/files/1/0438/7287/8747/files/32956427480.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/92161478626.pdf
- https://cdn.shopify.com/s/files/1/0429/8804/4442/files/napufodux.pdf
- https://cdn.shopify.com/s/files/1/0434/0423/0805/files/clicker_heroes_idle_guide.pdf
- https://cdn.shopify.com/s/files/1/0433/2666/8952/files/zadarel.pdf
- https://cdn.shopify.com/s/files/1/0434/1373/3533/files/91854778742.pdf
- https://cdn.shopify.com/s/files/1/0431/6895/6565/files/96973828169.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d03d.binaf33a23f9d63813744f2435ec7c8b809e65ef2610bcadfb5688a2db09db3c340 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD03D | 5484 bytes |
font_01_sfnt_off0000e2f9.bind12c19fdabbdddea7151c3bbfbd871ee9666f65f58aa1b5a9b8e2a307a1bf0b4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE2F9 | 10400 bytes |
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