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, with a critical heuristic firing for a malicious redirector. The ML classifier also strongly indicated maliciousness. The document body, though heavily obfuscated, contains URLs that are likely part of a link farm or SEO poisoning scheme, aiming to lure users to malicious sites.
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=animation+meaning+pdf
- http://files.perturbmusic.studio/uploads/1/3/1/4/131453560/9ec9b8707.pdf
- http://demos.southkeyscentrum.com/uploads/1/3/1/4/131408738/4850007.pdf
- http://files.cksdrumshop.com/uploads/1/3/1/8/131856277/1b6b948a39.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/1266/1152/files/52924368521.pdf
- https://cdn.shopify.com/s/files/1/0435/2750/4024/files/bitinek.pdf
- https://cdn.shopify.com/s/files/1/0428/8305/5782/files/58899801589.pdf
- https://cdn.shopify.com/s/files/1/0432/5376/0162/files/87711333122.pdf
- https://cdn.shopify.com/s/files/1/0437/2257/1930/files/60694498523.pdf
- https://cdn.shopify.com/s/files/1/0437/5481/5640/files/35896450792.pdf
- https://cdn.shopify.com/s/files/1/0432/4058/7423/files/bunga_belimbing_wuluh.pdf
- https://cdn.shopify.com/s/files/1/0436/0231/3373/files/pajigozuxusivejiwubufigem.pdf
- https://cdn.shopify.com/s/files/1/0434/5144/9496/files/soxemepuxixavi.pdf
- https://cdn.shopify.com/s/files/1/0431/5525/9546/files/streamline_english_4.pdf
- https://cdn.shopify.com/s/files/1/0433/9898/7941/files/download_photoshop_cs5_full_crack.pdf
- https://cdn.shopify.com/s/files/1/0434/5757/7122/files/16266697946.pdf
- https://cdn.shopify.com/s/files/1/0427/7298/8071/files/27940239705.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_off0000615c.bine0ced36da2a65a6fa996c7f4bb6126715efed56eedd60f48fdaf3261e86c7937 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x615C | 5044 bytes |
font_01_sfnt_off00007273.bin6dbda76809b56774ba97847dec30fa82837b809fff2d8aa2e1a4871cbaef9490 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7273 | 9756 bytes |
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