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 pointing to Shopify domains hosting other PDFs, which is characteristic of a link farm designed to manipulate search engine results. One of the primary links, https://ttraff.cc/pify?keyword=bin+sachivalay+clerk+model+paper+book+pdf, is identified as a malicious redirector. This suggests the document's purpose is to funnel users through a chain of links to a malicious destination, likely for phishing or malware distribution.
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=bin+sachivalay+clerk+model+paper+book+pdf
- http://files.elawr.org/uploads/1/3/2/6/132695574/dupabotab.pdf
- http://files.covingtonproductions.com/uploads/1/3/0/9/130970003/8993388.pdf
- http://zopesoba.crossfitzonedesign.net/uploads/1/3/2/7/132712326/zojebip.pdf
- http://files.onestrength.com.au/uploads/1/3/1/0/131070491/7334111.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0432/3095/3630/files/strength_of_materials_important_notes.pdf
- https://cdn.shopify.com/s/files/1/0429/0802/4985/files/2189111761.pdf
- https://cdn.shopify.com/s/files/1/0433/6123/9192/files/wokevol.pdf
- https://cdn.shopify.com/s/files/1/0431/8294/8506/files/zopevirarumo.pdf
- https://cdn.shopify.com/s/files/1/0431/8186/7176/files/mepawogikovenamufaj.pdf
- https://cdn.shopify.com/s/files/1/0431/4506/8699/files/gajirapika.pdf
- https://cdn.shopify.com/s/files/1/0440/0224/6814/files/fundamental_of_thermodynamics_8th_edition.pdf
- https://cdn.shopify.com/s/files/1/0433/5340/7646/files/curb_65_score_pneumonia.pdf
- https://cdn.shopify.com/s/files/1/0431/1708/4833/files/fotawibuzapufodevixunuto.pdf
- https://cdn.shopify.com/s/files/1/0430/1540/5725/files/55212343955.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_off00005ef9.bind74b2c6395ecdcd2b4865b79609dcf0ddabc09902a3899599c86593ee431e1bf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5EF9 | 5812 bytes |
font_01_sfnt_off0000728b.bin1644c12ba16cceba55ce07cb8ef3374fed6ea85b71a0148c755bf666be596d83 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x728B | 10484 bytes |
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