MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.cc/pify?keyword=photoshop+animation+file'. The document body, though heavily obfuscated, contains this URL and text suggesting a lure related to 'Photoshop animation file'. The presence of a large number of external PDF links, many hosted on shopify.com, indicates a link farm strategy, likely to improve SEO or distribute malicious content. 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=photoshop+animation+file
- http://files.romanglassbangles.com/uploads/1/3/1/8/131857494/469509b041.pdf
- http://files.en.guacamaya.info/uploads/1/3/2/7/132740281/736524.pdf
- http://files.pro-mx.com/uploads/1/3/0/9/130969656/8478804.pdf
- http://files.timberriver.net/uploads/1/3/2/6/132680890/5a7667dedbb1.pdf
- http://files.thesolidrockshop.com/uploads/1/3/0/8/130813797/zaxisufibuxuxigusi.pdf
- https://cdn.shopify.com/s/files/1/0431/7678/8134/files/borland_c_builder_6.pdf
- https://cdn.shopify.com/s/files/1/0436/2980/5726/files/71050101595.pdf
- https://cdn.shopify.com/s/files/1/0434/0734/3772/files/79501494620.pdf
- https://cdn.shopify.com/s/files/1/0431/0843/4081/files/goxanile.pdf
- https://cdn.shopify.com/s/files/1/0438/0616/3104/files/kernel_driver_not_installed_rc-_1908.pdf
- https://cdn.shopify.com/s/files/1/0430/2081/2441/files/welch_s_t_test.pdf
- https://cdn.shopify.com/s/files/1/0440/8436/3416/files/baptist_distinctives.pdf
- https://cdn.shopify.com/s/files/1/0433/6844/8152/files/2099293699.pdf
- https://cdn.shopify.com/s/files/1/0427/4782/2236/files/93418378493.pdf
- https://cdn.shopify.com/s/files/1/0435/2190/0696/files/92083860339.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/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000aae5.binb8c454a471b31e120f5a92d7df9fae5667f161563fa4e02466664f4e8ae3d616 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAAE5 | 5044 bytes |
font_01_sfnt_off0000bbe2.bin3f8087ce0100fe3d6f1761b40e6964c159419ac6d18d52961f70916ecd24b9a1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBBE2 | 10576 bytes |
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