MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a link farm and a critical redirector link to 'ttraff.com', which is known malicious infrastructure. The document body, though malformed, contains the text 'Certificate of appreciation template canva' and the malicious URL, suggesting a lure to trick users into clicking the link. The ML classifier strongly supports the malicious verdict.
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=certificate+of+appreciation+template+canva
- http://files.strawberryflats.com/uploads/1/3/2/7/132710795/lavibejepejiza_jorikinulap_wiboka.pdf
- http://wekotigid.katarinaclairecorner.com/uploads/1/3/1/4/131437502/tofoxi.pdf
- http://lekag.tanimaherphotographs.com/uploads/1/3/0/8/130813453/zelaf-nazenoje-refar.pdf
- http://files.downtoearth-solutions.com/uploads/1/3/2/7/132712011/41893ad64.pdf
- http://files.petpigeducation.com/uploads/1/3/2/6/132695258/7963168.pdf
- https://cdn.shopify.com/s/files/1/0437/5547/1002/files/88296974678.pdf
- https://cdn.shopify.com/s/files/1/0437/8342/2109/files/engineering_drawing_books.pdf
- https://cdn.shopify.com/s/files/1/0437/3705/5393/files/movimiento_circular_uniformemente_variado.pdf
- https://cdn.shopify.com/s/files/1/0434/3873/5517/files/jigixoxajijamafikinizuniv.pdf
- https://cdn.shopify.com/s/files/1/0430/4912/3993/files/voxidezoviwusibez.pdf
- https://cdn.shopify.com/s/files/1/0432/0755/7275/files/7129321787.pdf
- https://cdn.shopify.com/s/files/1/0431/5774/9917/files/ameloblastoma_pathogenesis.pdf
- https://cdn.shopify.com/s/files/1/0429/9200/9365/files/edit_text_freeware.pdf
- https://cdn.shopify.com/s/files/1/0433/3617/1688/files/atualidades_concursos.pdf
- https://cdn.shopify.com/s/files/1/0429/7352/8213/files/pagutosoton.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_off00005e71.bin07858d39190cf32d328321a5a2034db4624d4fda19fbd63d86bff40f4156689f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E71 | 4948 bytes |
font_01_sfnt_off00006f33.bin2a4515903b059198a4c9a28f00441ca0c73f5b89e87c75532983a8aa0fefadf4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6F33 | 9792 bytes |
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