MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a heuristic firing for a malicious redirector link pointing to 'ttraff.com'. Additionally, it exhibits characteristics of a PDF link farm, with numerous embedded links, many hosted on Shopify. The ML classifier also strongly indicated maliciousness. The primary attack vector appears to be social engineering through a deceptive link.
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/wix?keyword=understanding+shyness+psychological+perspectives+pdf
- https://cdn.shopify.com/s/files/1/0432/3432/8735/files/99708808887.pdf
- https://cdn.shopify.com/s/files/1/0431/9654/7230/files/xekokanovufutud.pdf
- https://cdn.shopify.com/s/files/1/0431/3785/9735/files/accounting_golden_rules_with_examples.pdf
- https://cdn.shopify.com/s/files/1/0429/9853/0202/files/statistical_treatment_of_data_formula.pdf
- https://static.usrfiles.com/ugd/2ddd39_33a20980cddb4171824062bfd44cde71.pdf
- https://static.usrfiles.com/ugd/3cb679_22f62e527d5e4fc58e5602b835d23de9.pdf
- https://cdn.shopify.com/s/files/1/0450/2539/4838/files/bodabegutavovo.pdf
- https://cdn.shopify.com/s/files/1/0429/8529/1937/files/38366132111.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/60359225188.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/depusulolunifanilux.pdf
- https://cdn.shopify.com/s/files/1/0429/7519/9391/files/biology_notes_for_class_12_sindh_board.pdf
- https://cdn.shopify.com/s/files/1/0437/4790/1592/files/dopijerosawovarojasidiz.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_off00005ba3.bin06fd0c72647f253106aad7fd10ab6378c6ef7857d45b286f852ab3bb31c5a59e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5BA3 | 5572 bytes |
font_01_sfnt_off00006ea1.binacd5e1e1387a43c300566d4cce10491916eac6f3278212c1f599ad209acb52ca |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6EA1 | 9872 bytes |
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