MALICIOUS
242
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains multiple embedded links, with one critical heuristic identifying it as a malicious redirector pointing to 'https://ttraff.ru/pify?keyword=viryual+girl+hd'. Another heuristic flags it as a PDF link farm, with many links pointing to Shopify domains, likely for SEO manipulation or to host further malicious content. The document body contains a call-to-action phrase, reinforcing the likelihood of a user-driven malicious workflow.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 7
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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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PDF link to algorithmically-generated URL high PDF_RANDOM_URL_LINKPDF contains a clickable HTTP(S) link whose host looks algorithmically generated (pronounceable-random labels) and whose path/query carries a long high-entropy token. This is the randomized-redirector pattern of malspam phishing lures — the visible document is only a prompt — not a PDF parser vulnerability.
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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.ru/pify?keyword=viryual+girl+hd In PDF document text
- http://files.adarksouvenir.com/uploads/1/3/0/7/130775704/613287.pdfIn PDF document text
- http://files.genuinelyjoyful.com/uploads/1/3/1/4/131438059/raxofekutojowasowol.pdfIn PDF document text
- http://files.georgehi.net/uploads/1/3/1/8/131871424/towiximefiwonol.pdfIn PDF document text
- http://files.northtexasmeasurementassociation.com/uploads/1/3/0/9/130969499/kebim.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/1/0428/4655/2227/files/lozupakubit.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7410/1160/files/47514965821.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/4190/5050/files/62042579966.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5970/8058/files/81257747826.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/8533/8526/files/23759395794.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7963/8942/files/witojume.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/7359/1703/files/jetatoxixoxejutoku.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6481/1927/files/fukakata.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6731/8167/files/pasabarewarosaku.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/1058/0899/files/5341472210.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/9120/5021/files/78106787289.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1206/3391/files/gutigobibisuxomepe.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 |
|---|---|---|---|
stream_003_off000057aa.bin |
decompressed-pdf-stream | PDF FlateDecoded stream at offset 0x57AA | 4444 bytes |
SHA-256: b904c8ca0c001af5a97cc907d0966b60aa8fbb7c8b6bcc17a93bf97869e47282 |
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font_01_sfnt_off000066c0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x66C0 | 10104 bytes |
SHA-256: 6f16f706006dd27fa6ef6977b4ec95e8523326048550643ca185adf988944a23 |
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font_02_sfnt_off00008918.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8918 | 4324 bytes |
SHA-256: ff5f0ef16caf3e97cd1984b3a03ea88e11eab8cf63d2ee006085a4b9995833f3 |
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