MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains embedded links, one of which points to a known malicious redirector. The document body, though heavily obfuscated, contains text suggesting it is a report, which is a common lure. The presence of numerous external links, many hosted on cdn.shopify.com, indicates a link farm strategy, likely to obscure the malicious redirector or to appear more legitimate. The ML classifier strongly flagged this PDF as malicious.
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/wix?keyword=marketing+team+structures+report+2017
- https://cdn.shopify.com/s/files/1/0431/0892/5600/files/92140326776.pdf
- https://cdn.shopify.com/s/files/1/0432/5641/4363/files/worksheets_of_present_indefinite_tense.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/pafinekumukomotutawewokab.pdf
- https://cdn.shopify.com/s/files/1/0433/6277/9295/files/gta_5_car_cheats_pc.pdf
- https://cdn.shopify.com/s/files/1/0433/9240/1573/files/linear_function_worksheet.pdf
- https://cdn.shopify.com/s/files/1/0432/9956/9832/files/jozudowodag.pdf
- https://cdn.shopify.com/s/files/1/0433/0097/8853/files/84940562709.pdf
- https://cdn.shopify.com/s/files/1/0433/7015/2088/files/pimsleur_spanish_1_reading_booklet.pdf
- https://cdn.shopify.com/s/files/1/0430/4365/1741/files/i_am_not_spock.pdf
- https://cdn.shopify.com/s/files/1/0436/4081/5774/files/48126880216.pdf
- https://cdn.shopify.com/s/files/1/0429/9282/8579/files/19582100708.pdf
- https://cdn.shopify.com/s/files/1/0436/9494/8517/files/29320932328.pdf
- https://cdn.shopify.com/s/files/1/0434/8978/8070/files/bangladesh_passport_online_form.pdf
- https://cdn.shopify.com/s/files/1/0435/5253/8787/files/11872619423.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006024.bin25cb0565d85ceb9516a7ab9c25920f4bf2fa4ffad9791b81c763c5e30211b547 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6024 | 5696 bytes |
font_01_sfnt_off00007398.binf017ee90068ffdf1e2c19b7c4a74ca680fd3bf5106770f33f51f39629b854e2d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7398 | 10460 bytes |
font_02_sfnt_off00009728.binea00d0f02435cd95fa32783dc1980057750e536ec6ebc27e232226f72ea1eb1f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9728 | 16756 bytes |
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