MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link to a known malicious redirector, ttraff.cc, which is designed to lure users to malicious sites. The document body, though heavily obfuscated, contains the same redirector URL. The presence of a link farm heuristic further suggests malicious intent to distribute malicious links.
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.cc/pify?keyword=aristotelian+concept+of+tragic+hero+pdf
- http://files.drtaylormathcoach.com/uploads/1/3/0/7/130740213/tikuwirixem.pdf
- http://setagoto.frederickpediatrics.com/uploads/1/3/0/8/130874566/dafizigetituwuza.pdf
- http://lavutasaz.seaintheskyhealing.com/uploads/1/3/1/3/131380213/4685f232f.pdf
- https://cdn.shopify.com/s/files/1/0437/2656/9633/files/mahalaxmi_calendar_april_2019_free.pdf
- https://cdn.shopify.com/s/files/1/0438/3070/6333/files/faguteg.pdf
- https://cdn.shopify.com/s/files/1/0431/5276/9192/files/405782122.pdf
- https://cdn.shopify.com/s/files/1/0430/7212/7125/files/biometria_hematica_perros.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/doxufuvezemog.pdf
- https://cdn.shopify.com/s/files/1/0430/3981/7890/files/check_if_worksheet_exists_excel_vba.pdf
- https://cdn.shopify.com/s/files/1/0435/2521/0263/files/calendario_2020_para_imprimir_gratis.pdf
- https://cdn.shopify.com/s/files/1/0437/7346/0631/files/autosys_tutorial_for_beginners.pdf
- https://cdn.shopify.com/s/files/1/0427/9851/4343/files/81271908204.pdf
- https://cdn.shopify.com/s/files/1/0437/1339/6901/files/tekken_7_tier_list_season_3.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_off00008303.binde8fb152b1ef84663cb94aca362f51884dc079676fc48ffbf718ad0bf107aae1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8303 | 5408 bytes |
font_01_sfnt_off00009554.bin34b1564a134ae79d03ae6d85cd9787cb513ae4d38776d7d1d434b344dbe46cd7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9554 | 9660 bytes |
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