MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded URLs, with one specifically identified as a malicious redirector. The document body, though heavily obfuscated, contains text referencing a 'quiz with answers pdf' and the malicious URL, suggesting a lure to a phishing or malware distribution site. The ML classifier also strongly indicated maliciousness.
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=propaganda+techniques+quiz+with+answers+pdf
- http://baliro.sam-james.com/uploads/1/3/1/3/131384600/1579705.pdf
- http://files.theinspiracy.com/uploads/1/3/0/7/130739366/xuwoxonepodexusivitu.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0434/5711/8374/files/72075163413.pdf
- https://cdn.shopify.com/s/files/1/0428/6509/8908/files/jomesasilixufep.pdf
- https://cdn.shopify.com/s/files/1/0431/1184/1949/files/81202622604.pdf
- https://cdn.shopify.com/s/files/1/0437/4259/3189/files/24218630532.pdf
- https://cdn.shopify.com/s/files/1/0429/2427/7923/files/45126572097.pdf
- https://cdn.shopify.com/s/files/1/0435/2881/4741/files/chocolate_tamil_film_video_songs.pdf
- https://cdn.shopify.com/s/files/1/0454/2762/2046/files/tongue_twister_file.pdf
- https://cdn.shopify.com/s/files/1/0430/4135/7973/files/25694512941.pdf
- https://cdn.shopify.com/s/files/1/0439/8333/9678/files/bonolusigenoxejivifujun.pdf
- https://cdn.shopify.com/s/files/1/0434/1461/8277/files/audre_lorde_the_black_unicorn.pdf
- https://cdn.shopify.com/s/files/1/0435/5942/0063/files/pogezetiwawufuvasides.pdf
- https://cdn.shopify.com/s/files/1/0430/6986/6141/files/tivobip.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_off00004b1e.binec7a156afbd068e8127eed17887e96dd56c9e0fd993ac01237eef0513d4467f2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4B1E | 5656 bytes |
font_01_sfnt_off00005e61.bind8d5d8e44854e1db4257281d6076d7d2e3381a97ae207cf0b3d1f35149d1a56c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E61 | 10456 bytes |
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