MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Phishing: Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of embedded links, many of which point to Shopify domains hosting other PDFs, suggesting a link farm for SEO manipulation. Crucially, one of these links redirects to a known malicious domain, ttraff.com, which is likely used to deliver a secondary payload. The ML classifier also 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.com/pify?keyword=ball+bricks+breaker+mod+star+apk
- http://files.woodridgeart.com/uploads/1/3/0/7/130740596/5560336.pdf
- http://files.townofnewberlin.org/uploads/1/3/1/4/131407818/pijituvezug.pdf
- https://cdn.shopify.com/s/files/1/0431/4166/0826/files/egypt_pyramids_history_in_telugu.pdf
- https://cdn.shopify.com/s/files/1/0433/8191/5804/files/studio_ghibli_piano_sheet_music_advanced.pdf
- https://cdn.shopify.com/s/files/1/0428/3708/2271/files/jurnal_internasional_akuntansi_keperilakuan.pdf
- https://cdn.shopify.com/s/files/1/0430/5318/7221/files/97562988781.pdf
- https://cdn.shopify.com/s/files/1/0429/0176/6310/files/54742831843.pdf
- https://cdn.shopify.com/s/files/1/0436/6221/3270/files/neoliberalismo_en_mexico_ensayo.pdf
- https://cdn.shopify.com/s/files/1/0437/4691/8551/files/social_factors_affecting_consumer_buying_behaviour.pdf
- https://cdn.shopify.com/s/files/1/0437/0799/0169/files/44134312199.pdf
- https://cdn.shopify.com/s/files/1/0435/3127/2346/files/january_2020_calendar_telugu.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_off00004729.bin23a4ad5cb7a529c213b6cf63adcf8cfbae009033596110ba0e1861f7e6d91fdf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4729 | 5472 bytes |
font_01_sfnt_off000059a1.bin3dc6590a56bc81a4ffaf9f3ef68d2040dde5b65027a40341d1c1351e918d7d99 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x59A1 | 10344 bytes |
font_02_sfnt_off00007d5d.bin49898e49e877ec90855fa0b20ec776352fbbc9c6da67f9354d1218dc46407470 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D5D | 16160 bytes |
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