MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a heuristic firing for a malicious redirector link pointing to 'ttraff.com'. The document body, though heavily obfuscated, also contains this URL and numerous other links, many hosted on Shopify, suggesting a link farm or redirection strategy. The ML classifier strongly indicates maliciousness. The primary attack vector appears to be social engineering via a deceptive link.
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=video+gif+converter
- http://jerit.brentcue.com/uploads/1/3/1/3/131398575/pigezi.pdf
- http://files.fitzwrestlingacademy.com/uploads/1/3/2/8/132814136/af34df.pdf
- https://cdn.shopify.com/s/files/1/0429/5042/6787/files/anteproyecto_de_tesis.pdf
- https://cdn.shopify.com/s/files/1/0431/6728/5410/files/3866764033.pdf
- https://cdn.shopify.com/s/files/1/0435/8746/9469/files/accp_chest_guidelines_2020.pdf
- https://cdn.shopify.com/s/files/1/0434/0675/3948/files/widosutukiwafukovaruluf.pdf
- https://cdn.shopify.com/s/files/1/0429/2093/5590/files/25951837669.pdf
- https://cdn.shopify.com/s/files/1/0430/3942/4663/files/runepejepuwuraleb.pdf
- https://cdn.shopify.com/s/files/1/0434/4925/4041/files/jewelowojumuwogikomupe.pdf
- https://cdn.shopify.com/s/files/1/0431/8032/7070/files/senorita_audio_song_mp4.pdf
- https://cdn.shopify.com/s/files/1/0431/5666/8573/files/98377087257.pdf
- https://cdn.shopify.com/s/files/1/0437/7290/3585/files/skid_steer_backhoe_attachment.pdf
- https://ezgif.com/video-to-gif?url=https://example.com/video.mp4
- 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_off0000570b.bin80e00b363835c78273fd1170d3b352a7962b802f29695ff8f62b5b4883e3acb3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x570B | 4796 bytes |
font_01_sfnt_off00006777.bin4f5d2110b14694bd0b4b9168ce1b48437d3650a921c478b76f9e624a574a4b21 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6777 | 10352 bytes |
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