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 redirector service. The ML classifier strongly indicated maliciousness, and the presence of a malicious redirector URL suggests an attempt to lead the user to a malicious site. While no scripts were explicitly extracted, the PDF structure and embedded links are indicative of a phishing or malware distribution lure.
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=arcgis+network+dataset
- http://files.abstractsbysabina.com/uploads/1/3/1/4/131437778/7691855.pdf
- http://viwuguz.findingelect.org/uploads/1/3/0/8/130874493/2336351.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/8297/3345/files/the_knick_hdtv.pdf
- https://cdn.shopify.com/s/files/1/0429/1058/0899/files/subomirapude.pdf
- https://cdn.shopify.com/s/files/1/0432/3734/3387/files/ragomogagowam.pdf
- https://cdn.shopify.com/s/files/1/0434/4777/9478/files/32792856220.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/80170273674.pdf
- https://cdn.shopify.com/s/files/1/0431/8976/4245/files/matthieu_ricard_altruisme.pdf
- https://cdn.shopify.com/s/files/1/0429/7549/4300/files/java_tutorial_2020.pdf
- https://cdn.shopify.com/s/files/1/0430/2936/4889/files/pekexipexelixaxasajovejib.pdf
- https://cdn.shopify.com/s/files/1/0437/3023/9637/files/80101571677.pdf
- https://cdn.shopify.com/s/files/1/0459/9690/0511/files/tuwezugamajapeduvakikegu.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000a031.bin1180ceb74d8a0ccc8361a8b8bc75d6cd2b30ef38b39f01ab30b025b66cfe6807 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA031 | 20596 bytes |
font_01_sfnt_off0000e12d.bin4cb6546aa2c36e5d0ab346e900e21d644dd1ed1a1f793b77d754f1c7d204b77d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE12D | 5220 bytes |
font_02_sfnt_off0000f30e.bin338ca30a2ecb0e4eacb4f54e4a958e6c3e7fe8c67cfdba67ac4ca193b6601c16 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF30E | 12224 bytes |
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