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=rye+beach+new+hampshire+surf+report`. Additionally, it exhibits characteristics of a PDF link farm, with numerous embedded URLs, many hosted on `cdn.shopify.com` and other domains. The document body, though partially corrupted, contains the same lure text and URLs, suggesting a coordinated effort to drive traffic to malicious or SEO-spamming sites. The ML classifier strongly supports the malicious verdict.
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=rye+beach+new+hampshire+surf+report
- http://madodi.semohpalumni.org/uploads/1/3/1/4/131438405/a248c6801c2cfd.pdf
- http://xebebifag.hockeyaustralia.net/uploads/1/3/0/7/130775797/rivakipezatifesolu.pdf
- http://files.fatzip.com/uploads/1/3/1/4/131407278/dokiwivajiwudob.pdf
- http://gipofawa.undralandskennel.com/uploads/1/3/0/9/130969204/vejanekegurexur.pdf
- http://vaxeli.honesthomeinspector.com/uploads/1/3/1/0/131070197/8dcb1.pdf
- https://cdn.shopify.com/s/files/1/0431/4978/7285/files/caballo_de_troya_ii.pdf
- https://cdn.shopify.com/s/files/1/0458/3289/6675/files/deberatab.pdf
- https://cdn.shopify.com/s/files/1/0430/8549/6469/files/48490525910.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/53151925343.pdf
- https://cdn.shopify.com/s/files/1/0431/3320/6682/files/45799751723.pdf
- https://cdn.shopify.com/s/files/1/0438/4037/2896/files/adobe_reader_free_download_for_windows_8_64_bit.pdf
- https://cdn.shopify.com/s/files/1/0431/1495/4908/files/weboxakarofu.pdf
- https://cdn.shopify.com/s/files/1/0432/0123/3053/files/58899894792.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_off000046ba.bin30f10fc9a78d8ecc878845872120b82a54c9edc2eebaff0d157a752c5ce9609c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x46BA | 5564 bytes |
font_01_sfnt_off00005988.bin13b0659e3c4a929341172fba214e06c7cc266d55e6215e421d8fa8b2c65559b7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5988 | 10204 bytes |
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