MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded links, with one identified as a malicious redirector. The document body, though partially corrupted, suggests a lure related to a book summary, which is a common tactic for phishing or distributing further malware. The ML classifier strongly indicated maliciousness, and the presence of a malicious redirector confirms the intent to lead users to harmful 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.me/wix?keyword=nickel+and+dimed+summary+introduction
- http://files.catherinebeerdabasso.com/uploads/1/3/1/0/131070459/voralibirizafiv-jexasiwe.pdf
- http://files.huskermotorsports.com/uploads/1/3/1/3/131379801/15e634.pdf
- http://files.rodsandwrenchesllc.com/uploads/1/3/1/4/131437627/852a5a.pdf
- http://files.graceceremonies.com/uploads/1/3/2/7/132740905/zunuzujen.pdf
- http://files.chennaishiayouth.com/uploads/1/3/0/7/130740589/joxax.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0437/8345/4882/files/kitusagu.pdf
- https://cdn.shopify.com/s/files/1/0431/0905/6668/files/gopekojepuxapemu.pdf
- https://cdn.shopify.com/s/files/1/0428/2230/3911/files/riwap.pdf
- https://cdn.shopify.com/s/files/1/0428/9291/8947/files/lomulimujejikagitud.pdf
- https://cdn.shopify.com/s/files/1/0431/8996/0861/files/technical_data_sheet_adalah.pdf
- https://cdn.shopify.com/s/files/1/0481/4808/6939/files/flow_is_maximized_when_you_are_competing_against_an_opponent.pdf
- https://cdn.shopify.com/s/files/1/0432/2626/7806/files/3345874247.pdf
- https://cdn.shopify.com/s/files/1/0432/9222/9797/files/arrondissements_du_cameroun.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_off0000678c.binc149218b51df0ec941922e46ea83c7caa4fbe77cf15f5f3e95d642c61b0cfb8a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x678C | 5220 bytes |
font_01_sfnt_off00007948.binc89ab119ec93593bc6044b2f00ffd7adf901685e70f88ee773bc23b6423b150c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7948 | 11024 bytes |
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