MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a mass external link farm, with many links pointing to Shopify domains and one critical link to a known malicious redirector. The redirector URL is 'https://ttraff.cc/pify?keyword=lineage+2+revolution+kamael+apk', which likely serves as a lure to download further malicious content. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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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=lineage+2+revolution+kamael+apk In PDF document text
- http://files.sachdevwc.com/uploads/1/3/1/3/131398292/dalerox.pdfIn PDF document text
- http://files.dconleyphotography.com/uploads/1/3/1/8/131856353/fewefix.pdfIn PDF document text
- http://files.cobbdaylily.com/uploads/1/3/1/4/131406258/wudevu_gimolebefunuz_fowefirefu.pdfIn PDF document text
- http://lukis.stjames114.org/uploads/1/3/1/4/131406821/9608d6f1aaf.pdfIn PDF document text
- http://zakabox.extratimeconcierge.com/uploads/1/3/0/7/130775565/fc095a32a7.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0435/4398/6340/files/lusejule.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3926/8770/files/57018034614.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8803/6505/files/minexori.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1392/2206/files/92103169069.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4565/0586/files/kukoruwafosevun.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6824/3624/files/barisan_dan_deret_sma_kelas_11.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0625/4504/files/bunubibadixunegaderujosib.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5923/3443/files/22567890005.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0191/3244/files/laxolivofi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/69892687871.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005e9c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E9C | 5040 bytes |
SHA-256: af54aaca335c2da39b8de8fb69fbd57c6f3af80224d32845301dff8eb45a8285 |
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font_01_sfnt_off00006fb5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6FB5 | 10324 bytes |
SHA-256: 54fb20bac16125e0c604b1adfca2cae4c8a6a40e0292d307fa3f25d1fd273c64 |
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font_02_sfnt_off00009300.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9300 | 16060 bytes |
SHA-256: d8a1a34de14a7b8fce5e51635835121d353d188f9ac9ce1e11538509fd4c5cdc |
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font_03_sfnt_off0000a798.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA798 | 4324 bytes |
SHA-256: 9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
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