MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which are designed to appear as legitimate resources but ultimately redirect to a known malicious domain (ttraff.com). The ML classifier strongly indicated maliciousness, and the PDF structure suggests a link farm designed to obfuscate the malicious destination. The document body is heavily obfuscated but contains the malicious URL.
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=django+many+to+many+through+template
- http://files.thepantry8020.co.uk/uploads/1/3/1/8/131856984/0218e5.pdf
- https://cdn.shopify.com/s/files/1/0431/0423/9770/files/emergency_reporting_training_module.pdf
- https://cdn.shopify.com/s/files/1/0429/6255/0940/files/daxupijiwu.pdf
- https://cdn.shopify.com/s/files/1/0432/8259/6004/files/83158426780.pdf
- https://cdn.shopify.com/s/files/1/0432/7079/9516/files/my_asus_tablet_wont_apps.pdf
- https://cdn.shopify.com/s/files/1/0440/4789/2630/files/convert_to_word_nitro_cloud_online.pdf
- https://cdn.shopify.com/s/files/1/0433/5543/9263/files/dimuwuzokepinezupobes.pdf
- https://cdn.shopify.com/s/files/1/0432/2859/4336/files/rojemolojumazosal.pdf
- https://cdn.shopify.com/s/files/1/0432/1034/2563/files/ultimate_history_of_video_games.pdf
- https://cdn.shopify.com/s/files/1/0427/7554/3964/files/pediatric_anesthesia.pdf
- https://cdn.shopify.com/s/files/1/0434/5279/2982/files/15685412464.pdf
- https://cdn.shopify.com/s/files/1/0447/9556/0096/files/vba_mid_function.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_off0000940b.bin43d7be801e4a3e01d732ec23fe9b0f0869e0cad0edf71388b6b226d09a39377a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x940B | 5232 bytes |
font_01_sfnt_off0000a5ba.binf191fd99703063badece080ab8686ce8594e284c93c55e2a09bdf02c39154c7c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA5BA | 17512 bytes |
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