MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a malicious redirector link and a link farm, indicating a phishing or redirection attack. The document body, though heavily obfuscated, contains the primary malicious URL. The ML classifier strongly flagged this PDF as malicious. The primary malicious URL is https://ttraff.com/pify?keyword=prive+nummers+blokkeren+android, which appears to be part of a redirection chain leading to other PDF documents.
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=prive+nummers+blokkeren+android
- http://fawovosi.ourwildthings.co.uk/uploads/1/3/0/7/130776485/masesevasupunus.pdf
- http://givowo.suprimos.club/uploads/1/3/1/6/131607919/tesafobufepa.pdf
- https://cdn.shopify.com/s/files/1/0440/5886/9910/files/how_to_rotate_screen_on_mac.pdf
- https://cdn.shopify.com/s/files/1/0429/3787/6639/files/application_of_functions_in_real_life.pdf
- https://cdn.shopify.com/s/files/1/0431/6377/9221/files/41941228256.pdf
- https://cdn.shopify.com/s/files/1/0437/5108/0085/files/44157040673.pdf
- https://cdn.shopify.com/s/files/1/0428/8462/8633/files/wolewigawopajivobova.pdf
- https://cdn.shopify.com/s/files/1/0441/2866/5752/files/willingness_letter_to_join_job.pdf
- https://cdn.shopify.com/s/files/1/0432/0781/9422/files/92576897820.pdf
- https://cdn.shopify.com/s/files/1/0448/4648/1570/files/objective_c_url_parameters_dictionary.pdf
- https://cdn.shopify.com/s/files/1/0432/2590/7368/files/63945230748.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_off0000686f.bin4fa40e98c5e62d57fdf0a3e39ef3b0d4db1d470b3c24adb700dcc06246025419 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x686F | 5236 bytes |
font_01_sfnt_off00007a19.bin97f83808479d05993063b7cff239076fea618d47fca5445654fa5e932172fa02 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7A19 | 10316 bytes |
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