MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a mass of external links, including a critical redirector link to 'ttraff.com'. The document body, though heavily obfuscated, contains text referencing 'Hilti catalogue 2015 pdf', suggesting a lure. The presence of numerous PDF links, many pointing to Shopify domains, indicates a link farm strategy. The primary malicious IOC is the redirector URL, which likely leads to a phishing page or malware download.
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.com/wb?keyword=hilti%20catalogue%202015%20pdf
- http://vinerijov.retrogamingmtl.ca/uploads/1/3/1/3/131384169/janapigefutud_wuvesuromulaga_tazezubitufe_renupogoge.pdf
- http://regirekop.karunaforanimals.com/uploads/1/3/1/4/131407995/d3ce09721a26478.pdf
- http://nozogex.brianjwelch.com/uploads/1/3/1/3/131383483/7517299.pdf
- https://cdn.shopify.com/s/files/1/0431/4959/0690/files/assistant_restaurant_manager_interview_questions_and_answers.pdf
- https://cdn.shopify.com/s/files/1/0430/7478/1338/files/checkers_game_rules.pdf
- https://cdn.shopify.com/s/files/1/0431/8226/0384/files/rokivexufidamisulujis.pdf
- https://cdn.shopify.com/s/files/1/0432/0736/0667/files/80354684494.pdf
- https://cdn.shopify.com/s/files/1/0433/8765/0211/files/custom_python_themes.pdf
- https://cdn.shopify.com/s/files/1/0437/7752/3861/files/bienaventurados_los_misericordiosos_partitura.pdf
- https://cdn.shopify.com/s/files/1/0435/6410/5886/files/sazove.pdf
- https://cdn.shopify.com/s/files/1/0439/2511/0952/files/texto_argumentativo_y_sus_caracteristicas.pdf
- https://cdn.shopify.com/s/files/1/0434/0816/2974/files/52360193546.pdf
- https://cdn.shopify.com/s/files/1/0430/0495/2735/files/how_to_install_continuum_shaders.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000050a8.bin01fcba9a0e559a53f70987901b610bad47c3909829750cb41081077692c6634a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x50A8 | 5236 bytes |
font_01_sfnt_off00006285.bin5b341936859a6996dc0dcb98fd2317bafb246559ad80914de20aec38730f6f6b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6285 | 12884 bytes |
font_02_sfnt_off00008adf.binff5f0ef16caf3e97cd1984b3a03ea88e11eab8cf63d2ee006085a4b9995833f3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8ADF | 4324 bytes |
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