MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file contains a large number of embedded links, many of which point to other PDF files hosted on external websites, creating a link farm. One of the primary links directs to a known malicious redirector, indicating a potential phishing or malware distribution scheme. 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=functional+analysis+balmohan+limaye+pdf+free+download
- http://files.christianlisker.com/uploads/1/3/1/4/131453870/5be2971.pdf
- http://nitivuwa.addressphonelist.com/uploads/1/3/1/8/131856907/251f921.pdf
- http://files.mckennahomes.com/uploads/1/3/0/8/130874474/9141602.pdf
- http://files.keenbeancoffee.com/uploads/1/3/1/3/131381046/91da89d19.pdf
- http://files.spectraltech.org/uploads/1/3/1/4/131437711/vukipovosokeke.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0438/0744/1053/files/vejelinuzolesixux.pdf
- https://cdn.shopify.com/s/files/1/0428/2885/7503/files/tadabazelale.pdf
- https://cdn.shopify.com/s/files/1/0435/4991/7333/files/69024695405.pdf
- https://cdn.shopify.com/s/files/1/0431/8609/4241/files/55793005302.pdf
- https://cdn.shopify.com/s/files/1/0434/0888/3870/files/nakufufodirosu.pdf
- https://cdn.shopify.com/s/files/1/0433/4062/8120/files/89609430639.pdf
- https://cdn.shopify.com/s/files/1/0432/3262/4808/files/wasuxopejotizobi.pdf
- https://cdn.shopify.com/s/files/1/0438/5452/8677/files/83313225568.pdf
- https://cdn.shopify.com/s/files/1/0429/6710/5687/files/95086126499.pdf
- https://cdn.shopify.com/s/files/1/0428/3544/3875/files/spoken_english_in_bengali.pdf
- https://cdn.shopify.com/s/files/1/0436/5841/2185/files/php_generate_from_html.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_off00004aca.bin4faa24054662713746460d9442ad00a7395910e945fe53f3c0000220c0e547cc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4ACA | 5684 bytes |
font_01_sfnt_off00005e05.bin5f6fd50f0a9046bb34b82306a79d7c622be3d9a6d5e7cccc3e0735d6080a4ac1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E05 | 10096 bytes |
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