MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a high number of embedded links pointing to a redirector infrastructure, specifically `https://ttraff.ru/pify?keyword=me-+teru+no+kimochi`. This, combined with the 'SE_PASSWORD_ARCHIVE_LURE' heuristic, suggests the document is part of a phishing or malware distribution chain. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Password-protected archive handoff high SE_PASSWORD_ARCHIVE_LUREDocument gives password instructions for an archive or attachment — often used to keep payloads encrypted until after gateway scanning
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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=me-+teru+no+kimochi In PDF document text
- http://files.badgerwifi.com/uploads/1/3/1/3/131379290/wosasakinikejol-xiwur.pdfIn PDF document text
- http://files.ilovelinens.com/uploads/1/3/1/4/131407111/529178.pdfIn PDF document text
- http://files.kelownaplumbingsolutions.com/uploads/1/3/1/3/131398156/vudejinu-kedav-benosagulita.pdfIn PDF document text
- http://files.emilychristiansondances.com/uploads/1/3/2/7/132710753/6722963.pdfIn PDF document text
- http://files.patiencereformed.com/uploads/1/3/0/7/130775848/9527343.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5308/0985/files/jefujotim.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4755/8037/files/jivapibunure.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7202/8823/files/ritowevu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/6004/4710/files/momun.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3146/1016/files/full_metal_alchemist_brotherhood_episode_55.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/96226605796.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9095/1848/files/photoshop_free_trial.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0659/0104/files/95261243730.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9154/2681/files/42957115101.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6420/5216/files/teratopuvenuzotovikusix.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6104/3605/files/xujaba.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_off00006e1b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E1B | 6312 bytes |
SHA-256: f19c38b7c1bf15c52b314be74f429aaf94d0e3c04827b62b829df5e62394c6c4 |
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font_01_sfnt_off000083f1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x83F1 | 4720 bytes |
SHA-256: 59ec590091c58b41b8bbcb1ee00a465dba8253ab974abb9aeafa7166df7ebc55 |
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font_02_sfnt_off000093e6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x93E6 | 10240 bytes |
SHA-256: 5bb95059a6e02c180ff0bfb100cd674e6de24a27847735205c399dbad33c6853 |
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