MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
This PDF document contains multiple embedded links, including one that redirects to a known malicious domain (ttraff.com). The document body text, though partially corrupted, suggests a lure for a 'free guitar course'. The presence of a malicious redirector and a link farm indicates an attempt to drive traffic to potentially harmful content, likely for phishing or malware distribution.
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=baixar+curso+de+viol%25C3%25A3o+para+iniciantes+em+pdf
- http://files.joanstack.com/uploads/1/3/1/4/131454255/b80dd.pdf
- http://files.plumbcogroup.com/uploads/1/3/0/7/130740589/4881083.pdf
- http://dunojikex.kathleenokeeffe.com/uploads/1/3/1/6/131637814/wulepekinovarabapop.pdf
- https://cdn.shopify.com/s/files/1/0430/2703/8369/files/rawesubev.pdf
- https://cdn.shopify.com/s/files/1/0434/1868/1496/files/75720982274.pdf
- https://cdn.shopify.com/s/files/1/0437/1067/7141/files/create_database_in_postgresql.pdf
- https://cdn.shopify.com/s/files/1/0433/6074/7688/files/brs_behavioral_science_7th_edition_free.pdf
- https://cdn.shopify.com/s/files/1/0437/2430/8630/files/83961362863.pdf
- https://cdn.shopify.com/s/files/1/0432/2977/3979/files/10243327197.pdf
- https://cdn.shopify.com/s/files/1/0435/8710/9023/files/dinenazumizerixikiv.pdf
- https://cdn.shopify.com/s/files/1/0432/8348/0736/files/58504224195.pdf
- https://cdn.shopify.com/s/files/1/0441/1473/9352/files/nanepanofukuki.pdf
- https://cdn.shopify.com/s/files/1/0429/5042/6780/files/dinimuramire.pdf
- https://cdn.shopify.com/s/files/1/0431/2514/5760/files/bupusiliwegedaxeginiribev.pdf
- https://cdn.shopify.com/s/files/1/0439/2599/5688/files/41907525676.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_off00005fc2.bine92b51dbae258d4ba86812d646ce248f174f680b5e5815214046f0538fb16911 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5FC2 | 5796 bytes |
font_01_sfnt_off000072db.bind60142270a87a3d706166b51ef0155ad66348d3a742f0603b5841c52dad6a139 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x72DB | 15312 bytes |
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