MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a significant number of embedded links, with one pointing to a known malicious redirector (ttraff.cc). The ML classifier strongly indicated maliciousness. The document body is heavily obfuscated and appears to be junk data, suggesting the primary purpose is not user-facing content but rather to host a large number of external links, likely for SEO manipulation or to distribute further malicious content.
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=carotenoides+antioxidantes+pdf
- http://files.denglenntraveljunkies.com/uploads/1/3/0/7/130739718/5827093.pdf
- http://files.net4bags.com/uploads/1/3/0/9/130969699/doduxete_lijawonelug_bumepup_tilebagogemiv.pdf
- http://files.nlreservoir.com/uploads/1/3/1/4/131453022/rufafanabox.pdf
- http://files.safepassagemoberly.org/uploads/1/3/0/7/130738701/vukojokur-nuliwabazovuj.pdf
- http://files.safepassagemoberly.org/
- https://cdn.shopify.com/s/files/1/0437/0815/4008/files/puboguroxepuf.pdf
- https://cdn.shopify.com/s/files/1/0437/6264/7189/files/jaxaponaxonusu.pdf
- https://cdn.shopify.com/s/files/1/0433/4498/6280/files/8844681109.pdf
- https://cdn.shopify.com/s/files/1/0432/7692/7134/files/2954573464.pdf
- https://cdn.shopify.com/s/files/1/0429/2204/9695/files/zolesin.pdf
- https://cdn.shopify.com/s/files/1/0431/0879/4525/files/xipejerafabekifataf.pdf
- https://cdn.shopify.com/s/files/1/0431/8353/8331/files/mapudanini.pdf
- https://cdn.shopify.com/s/files/1/0432/0778/6657/files/88165962658.pdf
- https://cdn.shopify.com/s/files/1/0427/5575/2103/files/zubub.pdf
- https://cdn.shopify.com/s/files/1/0430/7084/9181/files/ravibilodubirotibekonag.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_off00008537.bin8eea62fe0f2ccd765646124063e1a9e0380d0b87fe2fbf03e07a5a49f7c09d2c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8537 | 4880 bytes |
font_01_sfnt_off000095dd.bin8eac1ccff4ec6cd7119754cf5eedaea053a3f09c38e5a745a5987bed4f139f79 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x95DD | 9968 bytes |
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