MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a large number of embedded links, many of which point to a redirector service known to host malicious content. The document body itself is heavily obfuscated but contains the primary malicious URL. The presence of a link farm suggests an attempt to distribute malicious content or engage in SEO poisoning to drive traffic to malicious sites.
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=h%25C3%25BCk%25C3%25BCmet+kad%25C4%25B1n+1+indir+mobil In PDF document text
- http://fiter.texasredbuddental.com/uploads/1/3/1/4/131453206/7791007.pdfIn PDF document text
- http://files.pempickleball.com/uploads/1/3/1/6/131636843/xosizem-bupozojatolidu-nusodilifudeta-zotupiwivibemi.pdfIn PDF document text
- http://files.whiteherondesign.com/uploads/1/3/0/7/130739564/213b105ff523685.pdfIn PDF document text
- http://mogodaze.newthaiart.com/uploads/1/3/1/4/131454215/8653989.pdfIn PDF document text
- http://ziten.eleftherianoslab.org/uploads/1/3/1/3/131383613/1572214.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/1/0430/5407/1957/files/the_sims_deluxe_addition.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/0569/6407/files/2008_saturn_vue_repair_manual.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2106/5640/files/berserk_anime_season_3.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0978/5512/files/kewonabafejakepuxesur.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0383/8615/files/88900164476.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0459/8684/0743/files/agasobanuye_by_rocky_2019.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/9482/5376/files/naruto_shippuden_episode_english_subbed_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4631/2863/files/filmora_template_birthday.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3110/9540/files/41956886475.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3260/7894/files/joxukeminadika.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4176/7072/files/26512552317.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/1098/2041/files/xozofaked.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_off00006696.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6696 | 4952 bytes |
SHA-256: 3dc849e93679dee2b3671d02401af0605af5925bdcb1a1053df96fb7fb436844 |
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font_01_sfnt_off0000774d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x774D | 16488 bytes |
SHA-256: 3a9d945154244ca033be0d2c13bf43149d13f72c4872f710c644b7fbf9862771 |
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font_02_sfnt_off0000a701.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA701 | 4324 bytes |
SHA-256: 1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361 |
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