MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link that redirects to known malicious infrastructure, as indicated by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The PDF_SEO_LINK_FARM heuristic further suggests a large number of outbound links, likely for SEO manipulation or to distribute malware. The ML_NYX_PDF_MALICIOUS classifier also strongly indicated maliciousness. The document body, though heavily obfuscated, contains a URL that appears to be the primary lure.
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.me/pify?keyword=coulomb%2527+s+law+lab+report+conclusion
- http://vutej.themagiciansindicator.com/uploads/1/3/0/8/130873958/vexejasuxi.pdf
- http://files.pnwcollective.com/uploads/1/3/1/0/131071114/zimopitawolaj_jojig_sojexoloduwuk_woxefe.pdf
- http://pibod.stoppaydayloanspa.com/uploads/1/3/1/4/131437246/menezilifug_jigir_turigepusi_zivufasituzeda.pdf
- http://files.blackpeakstudio.com/uploads/1/3/0/7/130739718/75690.pdf
- http://sezixe.surplususastore.com/uploads/1/3/0/7/130776208/3627723.pdf
- https://static.usrfiles.com/ugd/b8c837_2be55c7e8b444c1fa019757a913632e9.pdf
- https://static.usrfiles.com/ugd/ceb2e8_fc55b2db2b0c48f5a821271da56a61b1.pdf
- https://static.usrfiles.com/ugd/ade4e6_e9e7fa1d4e0340d78732641852565552.pdf
- https://cdn.shopify.com/s/files/1/0448/2826/2560/files/downloads_whatsapp_for_blackberry.pdf
- https://cdn.shopify.com/s/files/1/0434/7274/8710/files/career_chart_after_12th.pdf
- https://cdn.shopify.com/s/files/1/0432/9180/3801/files/guia_autometrica_gratis.pdf
- https://cdn.shopify.com/s/files/1/0437/7509/9029/files/14143180224.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_off00004980.bin33377263864f5d87aac7322ef98c22ec785f8f8a4111885f3d32521b9124e150 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4980 | 5248 bytes |
font_01_sfnt_off00005b52.binabeb08d7905580d189e69a3b097ee6b7d51105a04446e33aa25c960b00c11ccc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5B52 | 10404 bytes |
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