MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a significant number of embedded links, with one heuristic specifically identifying it as a 'PDF_SEO_LINK_FARM'. The primary malicious link, 'https://ttraff.cc/pify?keyword=logic+welcome+to+forever', is flagged as a malicious redirector. The document body, though heavily obfuscated, contains this URL and other links, suggesting a campaign to lure users to malicious sites. 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=logic+welcome+to+forever In PDF document text
- http://files.villaandreja.com/uploads/1/3/0/7/130775304/212c9181a370d.pdfIn PDF document text
- http://files.homerindex.com/uploads/1/3/1/4/131408153/nitefosed-surovudof-xulumepapaxu.pdfIn PDF document text
- http://files.electronicrepairegypt.com/uploads/1/3/1/4/131410479/larejamejoxugosixux.pdfIn PDF document text
- http://files.egvbikes.org/uploads/1/3/1/0/131069987/zejipuvujivox-weribu-kixekem-mufuvudep.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/1/0428/6336/2204/files/vetevetamanefubekan.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6985/7176/files/rupibomejerizikatoxisum.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0016/8597/files/jetonurepure.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6643/3435/files/28868430451.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/0070/9791/files/5052430349.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3239/5426/files/gunojiraminazek.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8244/1113/files/58162804663.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1628/0475/files/6251971912.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3541/0077/files/nidezoros.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/7432/9499/files/82546661181.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/51098187394.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5184/3737/files/dekiguleduk.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5673/4109/files/vurokovevakasome.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
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006b70.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B70 | 4588 bytes |
SHA-256: fa5defe5d5a1f77ffad06660b9ec4ab91cb09383194d0d1daa7d70b3c53bb03f |
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font_01_sfnt_off00007b27.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7B27 | 10496 bytes |
SHA-256: 825a85df6db5f26f8d05a86267cb429af8692897195c0c618d69420e14bd11ce |
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font_02_sfnt_off00009ecd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9ECD | 4324 bytes |
SHA-256: 9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
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