MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links, one of which points to a known malicious redirector. The document body, though heavily obfuscated, contains text suggesting a lure for a 'Carrier aircon manual', likely to trick users into clicking the malicious link. The presence of numerous other PDF links suggests a link farm or SEO manipulation tactic.
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.me/wix?keyword=carrier+aircon+manual
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/8361/9738/files/freeze_row_google_sheets_app.pdf
- https://cdn.shopify.com/s/files/1/0431/4795/2292/files/xeketuzoxurakage.pdf
- https://cdn.shopify.com/s/files/1/0434/7419/0498/files/fevesavitufigoni.pdf
- https://cdn.shopify.com/s/files/1/0433/8014/6339/files/ruzitotuvefujezizadanumor.pdf
- https://static.usrfiles.com/ugd/95089d_ac844fe299ff4b9d98a4c3e428a0770c.pdf
- https://static.usrfiles.com/ugd/d94ae5_66b925b04a38442db4ae34e9144dee2b.pdf
- https://static.usrfiles.com/ugd/15cd4d_8f52b1ead3a340e1bdce27cb252030a6.pdf
- https://cdn.shopify.com/s/files/1/0429/3473/0911/files/anemia_falciforme_e_valina.pdf
- https://cdn.shopify.com/s/files/1/0437/0087/9515/files/83781792826.pdf
- https://cdn.shopify.com/s/files/1/0437/9351/4645/files/free_tax_invoice_template_excel_australia.pdf
- https://cdn.shopify.com/s/files/1/0428/5834/8700/files/87503024044.pdf
- https://cdn.shopify.com/s/files/1/0430/8343/2096/files/62528415598.pdf
- https://static.usrfiles.com/ugd/b8c837_9585a4372f034e088ff4e54519a577d5.pdf
- https://static.usrfiles.com/ugd/9e41f0_773aa3b0bab143bbb586a7953c33e6ea.pdf
- https://static.usrfiles.com/ugd/b8c837_0f4337d527b0459bb485e190405982be.pdf
- https://static.usrfiles.com/ugd/565485_ceb0b870be714abc90b8ca3da2852fd1.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005a14.bind6776d3ca12b681df353454e2391d21628a671922449302cb08f0d120cb851f0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5A14 | 4672 bytes |
font_01_sfnt_off000069da.binf8c7f4b8b1cea4b7b557ae46d8875eb8380fda23bd8c1e4a73994965949ee9ee |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x69DA | 9676 bytes |
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