MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous links, including one to a known malicious redirector (ttraff.cc) that is disguised as a free dictionary PDF. The ML classifier strongly flagged this PDF as malicious. The presence of multiple embedded URLs, many pointing to Shopify, suggests a link farm or SEO poisoning tactic to attract victims. The primary malicious URL is https://ttraff.cc/pify?keyword=english+to+tagalog+dictionary+free++pdf, which likely leads to further malicious content.
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=english+to+tagalog+dictionary+free++pdf
- http://files.westcountryhearthattack.com/uploads/1/3/1/3/131383456/1564507.pdf
- https://cdn.shopify.com/s/files/1/0437/9800/3874/files/case_580_backhoe_operators_manual.pdf
- https://cdn.shopify.com/s/files/1/0432/5857/7046/files/close_to_you_carpenters_chords.pdf
- https://cdn.shopify.com/s/files/1/0437/6064/8343/files/55040112031.pdf
- https://cdn.shopify.com/s/files/1/0438/4374/7990/files/wavivaxukafudi.pdf
- https://cdn.shopify.com/s/files/1/0433/5117/9423/files/losse_bestanden_samenvoegen_mac.pdf
- https://cdn.shopify.com/s/files/1/0433/9780/8285/files/balojewibukotitefa.pdf
- https://cdn.shopify.com/s/files/1/0434/4214/3397/files/reason_10_torrent.pdf
- https://cdn.shopify.com/s/files/1/0437/1818/1013/files/zidor.pdf
- https://cdn.shopify.com/s/files/1/0430/1216/1685/files/58454911366.pdf
- https://cdn.shopify.com/s/files/1/0430/9850/5369/files/square_and_cube_numbers_worksheet.pdf
- https://cdn.shopify.com/s/files/1/0430/8847/8365/files/docker_for_windows_10_home.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_off0000522a.bina06cd921aa8478655bbf0ce22653e2ed3a465ec0bc3756806c57b29fbe6cfcdd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x522A | 5264 bytes |
font_01_sfnt_off0000640b.bin27fc7bcee2a8c938467ce6999dcb12d911a5e3a3f7f4516671831e09f9cd25fe |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x640B | 10360 bytes |
font_02_sfnt_off0000877d.bina542ec26cea93e049a2e27cd59b1347dd9bbdea13775fd7b822b3c2b3136116f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x877D | 4324 bytes |
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