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 external PDF files hosted on various domains. One of the primary links redirects to a known malicious redirector, indicating a phishing or scam attempt. The document body is heavily obfuscated and likely contains further malicious content or lures.
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.com/pify?keyword=clinical+chemistry+bishop+6th+edition+free+pdf
- http://files.svitakwood.com/uploads/1/3/1/4/131407890/eecba7.pdf
- http://files.michellexiao.net/uploads/1/3/1/6/131607346/xugex-xotosuzunixovir-kuvareduxifo-fufetatarifu.pdf
- http://files.massagerevelstokeayla.com/uploads/1/3/1/4/131483336/38244db497f.pdf
- http://files.lolosvegan.com/uploads/1/3/0/7/130738596/liliboladurigaw-mikujugobom.pdf
- http://files.evanbrayder.com/uploads/1/3/1/8/131856574/rumogomazirapefevi.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/1645/4305/files/votazin.pdf
- https://cdn.shopify.com/s/files/1/0430/0875/3827/files/pibawo.pdf
- https://cdn.shopify.com/s/files/1/0434/5525/0598/files/boluwibunuziwexafos.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/65105912314.pdf
- https://cdn.shopify.com/s/files/1/0435/3218/9860/files/jotum.pdf
- https://cdn.shopify.com/s/files/1/0436/8039/9513/files/zaludupukavawatamet.pdf
- https://cdn.shopify.com/s/files/1/0430/1363/6259/files/meguxetimitazepivok.pdf
- https://cdn.shopify.com/s/files/1/0434/2589/0466/files/puguwoweluzazuvogipaxulut.pdf
- https://cdn.shopify.com/s/files/1/0430/3031/5159/files/xuxalurugubejuvapipumed.pdf
- https://cdn.shopify.com/s/files/1/0439/5306/2046/files/pawamezagitu.pdf
- https://cdn.shopify.com/s/files/1/0433/0048/7332/files/rubexemi.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_off0000681a.binf0a506c7354f2e8545344153cddac9b6db6c0de86a9de175c3674913fbb813a7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x681A | 5600 bytes |
font_01_sfnt_off00007ae4.bin9bcc47068abefb9978fbaf96ca7a42b933184ac6edd355aea347616dcafd14c8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7AE4 | 10808 bytes |
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