MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains multiple embedded links, with one identified as a malicious redirector. The ML classifier also flagged the PDF as malicious. The document body, though heavily obfuscated, contains a URL that matches the malicious redirector, suggesting an attempt to lead the user to a compromised site. The presence of numerous PDF links further supports the SEO link farm heuristic, indicating a likely attempt to drive traffic to malicious content.
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.link/wix?keyword=worksheet+potential+energy+problems+answer+key
- http://vitoxesuz.chrisscables.com/uploads/1/3/2/7/132710497/5352792.pdf
- http://files.cdpirelandnetwork.net/uploads/1/3/1/3/131380292/8304244.pdf
- http://labole.kardasystems.com/uploads/1/3/2/7/132740352/9925772.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/0074/9467/files/podujujilamaduz.pdf
- https://cdn.shopify.com/s/files/1/0432/7673/0533/files/gegop.pdf
- https://cdn.shopify.com/s/files/1/0434/7504/2457/files/rajasthan_patrika_bhilwara.pdf
- https://cdn.shopify.com/s/files/1/0434/4764/8406/files/asus_maximus_vi_hero_overclocking_guide.pdf
- https://cdn.shopify.com/s/files/1/0428/9763/7535/files/mavi_en_scak_renktir_izle_trke_dublaj.pdf
- https://cdn.shopify.com/s/files/1/0433/1284/0872/files/96260356505.pdf
- https://cdn.shopify.com/s/files/1/0428/8066/3705/files/cbse_class_12_maths_question_paper_2020_download.pdf
- https://cdn.shopify.com/s/files/1/0432/4841/8973/files/encounter_shankar_movie_song_free.pdf
- https://cdn.shopify.com/s/files/1/0431/9890/6528/files/lalifodimoviteriguz.pdf
- https://cdn.shopify.com/s/files/1/0480/8831/8116/files/57678038843.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_off0000855e.bind84358e1a65b53e5c088398a3deed64fac0ac7406726824c2f9f59c5d99eba77 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x855E | 5644 bytes |
font_01_sfnt_off00009884.bin8065b389a08e097b3995894e03fa3c99349d78bfb1bcc66bb3d0fb68b862785f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9884 | 11272 bytes |
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