MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.ru'. The document body, though heavily obfuscated, contains text related to website development and the malicious URL, suggesting a lure. The presence of numerous external links, many pointing to benign Shopify URLs but also including several unknown domains, indicates a link farm designed to obscure the malicious destination.
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=website+development+tutorialspoint+pdf
- http://vakilir.teachitalian.co.uk/uploads/1/3/2/6/132695471/c026ab227c2c.pdf
- http://files.morganofriverton.com/uploads/1/3/1/4/131453695/xaliwumibedun.pdf
- http://files.blushaestheticsnc.com/uploads/1/3/1/4/131454383/wodejopu.pdf
- http://files.bowenpeters.com/uploads/1/3/0/7/130738921/pepebatanowurudopado.pdf
- https://cdn.shopify.com/s/files/1/0438/2100/7005/files/python3_virtualenv_mac.pdf
- https://cdn.shopify.com/s/files/1/0433/0127/3758/files/87433185299.pdf
- https://cdn.shopify.com/s/files/1/0431/1059/6765/files/lincoln_ne_accident_reports.pdf
- https://cdn.shopify.com/s/files/1/0427/9068/2783/files/hand_and_foot_card_game_rules.pdf
- https://cdn.shopify.com/s/files/1/0428/4334/0956/files/39127293432.pdf
- https://cdn.shopify.com/s/files/1/0433/9934/8389/files/96030476225.pdf
- https://cdn.shopify.com/s/files/1/0433/6749/7880/files/71649819035.pdf
- https://cdn.shopify.com/s/files/1/0432/6113/2968/files/narefok.pdf
- https://cdn.shopify.com/s/files/1/0440/0414/7350/files/vavebugobezejorudew.pdf
- https://cdn.shopify.com/s/files/1/0437/3410/6277/files/bourbaki_elements_of_the_history_of_mathematics.pdf
- https://cdn.shopify.com/s/files/1/0433/8342/3128/files/61624582525.pdf
- https://cdn.shopify.com/s/files/1/0434/6429/4557/files/wipanudosa.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_off000063ef.bin7999b7b3f4657c302394736e9dd03d6dd1f5eeb3ce56b287e74c502437fd8b67 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x63EF | 5400 bytes |
font_01_sfnt_off0000763c.binc66f518f8b395e19c976e29ff260b0a02177d4795319bd44257faf8be566f0f9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x763C | 10588 bytes |
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