MALICIOUS
152
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.ru. The document body, though heavily obfuscated, contains text related to a scavenger hunt template and includes the malicious URL. The presence of numerous embedded links, many pointing to Shopify, suggests a link farm or content-loading strategy. The ML classifier also strongly flagged this PDF as malicious.
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=bachelorette+scavenger+hunt+template+editable
- http://napig.tinezrootsclub.com/uploads/1/3/1/4/131408027/3145091.pdf
- https://cdn.shopify.com/s/files/1/0428/3308/4575/files/ashoka_tree_leaves_information.pdf
- https://cdn.shopify.com/s/files/1/0431/6528/6564/files/cyrano_de_bergerac_online.pdf
- https://cdn.shopify.com/s/files/1/0457/6709/8534/files/new_silent_song_2019.pdf
- https://cdn.shopify.com/s/files/1/0430/8579/1393/files/72620008068.pdf
- https://cdn.shopify.com/s/files/1/0428/7699/3702/files/91762617742.pdf
- https://cdn.shopify.com/s/files/1/0434/7900/7398/files/30_rock_pilot.pdf
- https://cdn.shopify.com/s/files/1/0435/0106/0262/files/carpal_tunnel_syndrome_treatment.pdf
- https://cdn.shopify.com/s/files/1/0434/0888/3870/files/zeninesezagatovexovolax.pdf
- https://cdn.shopify.com/s/files/1/0430/5652/9565/files/camino_island_john_grisham.pdf
- https://cdn.shopify.com/s/files/1/0434/7278/1477/files/amortization_schedule_calculator.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/bovabokuvuxinapuwukiberem.pdf
- https://cdn.shopify.com/s/files/1/0428/9924/3174/files/blockbuster_video_song_hd_free.pdf
- https://cdn.shopify.com/s/files/1/0437/2040/9256/files/beginning_apache_hadoop_administration_download.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_off00006377.binda0ecc99e7dd31a2a7a95efaf640f96bd876e89ae5ce695dd6ec39fc86a9f250 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6377 | 5736 bytes |
font_01_sfnt_off000076c9.bin90838dbb8a7eb9633a45da0ef7c3cdacd6fc2adf8446725e5ff421899cae6a47 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x76C9 | 10736 bytes |
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