MALICIOUS
162
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a critical heuristic indicating it redirects to malicious infrastructure via a link that appears to offer a Windows 7 ISO download. It also exhibits characteristics of a PDF link farm, with numerous external links. While no scripts were extracted, the presence of embedded URLs and the malicious redirector strongly suggest a phishing or scam attempt designed to trick users into downloading potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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.com/pify?keyword=windows+7+iso+direct++microsoft
- http://files.activeambassadors.org/uploads/1/3/1/3/131381607/xekojowog.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0465/1519/1966/files/aha_cpr_2015_guidelines.pdf
- https://cdn.shopify.com/s/files/1/0437/4816/3733/files/babette_s_feast_isak_dinesen.pdf
- https://cdn.shopify.com/s/files/1/0431/7901/6360/files/37803182042.pdf
- https://cdn.shopify.com/s/files/1/0430/7202/8823/files/molecular_genetics_mcq.pdf
- https://cdn.shopify.com/s/files/1/0429/6382/8895/files/14228856760.pdf
- https://cdn.shopify.com/s/files/1/0459/1832/2839/files/this_afternoon_in_reported_speech.pdf
- https://cdn.shopify.com/s/files/1/0433/5036/0232/files/18157662366.pdf
- https://cdn.shopify.com/s/files/1/0429/4708/4447/files/wordly_wise_book_8_lesson_10_answers.pdf
- https://cdn.shopify.com/s/files/1/0427/7728/0671/files/basis_sap.pdf
- https://cdn.shopify.com/s/files/1/0433/9902/0696/files/kigeluwuxuwow.pdf
- https://cdn.shopify.com/s/files/1/0438/6213/0853/files/73680256514.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_off00005d42.bin4105fa70411440ee550f809484791ca06d06964387af1b3c08e7399cd3cea3e8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5D42 | 5112 bytes |
font_01_sfnt_off00006eaa.bin70853a695a4ca08dea3e815608a742d950ab9b3e5a5aae13971dd50e33a3df6d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6EAA | 9980 bytes |
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