MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, many of which point to a link farm designed to mimic academic resources. One of the primary links, 'https://ttraff.cc/pify?keyword=introduction+to+categorical+data+analysis+solution+manual+pdf', redirects to malicious infrastructure, indicating a phishing or scam attempt. 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.cc/pify?keyword=introduction+to+categorical+data+analysis+solution+manual+pdf
- http://files.keithgriffithssquash.com/uploads/1/3/0/7/130776743/3906400.pdf
- http://files.miam-foundation.org/uploads/1/3/1/8/131856815/13e1f0.pdf
- http://files.bodilheggo.com/uploads/1/3/0/9/130969705/werekugexa.pdf
- http://files.ccnaacademy.com.au/uploads/1/3/0/7/130739996/77c436.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/9785/0017/files/32169128255.pdf
- https://cdn.shopify.com/s/files/1/0437/1821/3797/files/collections_in_java_interview_questions.pdf
- https://cdn.shopify.com/s/files/1/0430/4017/8333/files/wivimede.pdf
- https://cdn.shopify.com/s/files/1/0432/2318/7616/files/causes_of_tumor.pdf
- https://cdn.shopify.com/s/files/1/0433/6310/6968/files/64629651394.pdf
- https://cdn.shopify.com/s/files/1/0427/6797/4556/files/tefelunefisuburuzeludogev.pdf
- https://cdn.shopify.com/s/files/1/0431/0564/8801/files/96800983840.pdf
- https://cdn.shopify.com/s/files/1/0428/4186/6403/files/pokemon_adventures_sun_and_moon.pdf
- https://cdn.shopify.com/s/files/1/0437/5448/7969/files/how_to_add_user_on_mac.pdf
- https://cdn.shopify.com/s/files/1/0430/7235/6514/files/20252462807.pdf
- https://cdn.shopify.com/s/files/1/0431/0800/8090/files/66038782091.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_off00006fa8.bin68897e72e476f9b6ae6892fed2b295024d4868453275c53dcc0005eeef25deac |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6FA8 | 5512 bytes |
font_01_sfnt_off00008254.bina74d7ca83809ba68ba7d80ca544187bc5e9e9cee1a5f754fac0d8a18c69bd6af |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8254 | 10204 bytes |
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