MALICIOUS
184
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document was flagged by a machine learning classifier as malicious and contains a large number of external links, many pointing to disposable hosting. One critical heuristic identified a link to known malicious redirector infrastructure at https://ggtraff.ru/aws?keyword=i+am+poems+for+elementary+students. The document body itself is largely obfuscated but contains this URL and numerous others, suggesting a link farm or SEO spam campaign designed to redirect users to potentially harmful content.
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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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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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://ggtraff.ru/aws?keyword=i+am+poems+for+elementary+students In PDF document text
- https://lagukekejase.weebly.com/uploads/1/3/0/8/130815031/tikinapulusaf.pdfIn PDF document text
- https://kupugaxome.weebly.com/uploads/1/3/0/9/130969415/gekofelosovimekagaro.pdfIn PDF document text
- https://turomanusogagi.weebly.com/uploads/1/3/1/4/131453559/suwuribazonabavawo.pdfIn PDF document text
- https://nipaxibovaj.weebly.com/uploads/1/3/1/3/131379211/bawexebawakikasur.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4376600/normal_5f900499f40ad.pdfIn PDF document text
- https://wesodopudo.weebly.com/uploads/1/3/4/2/134234684/c673b1.pdfIn PDF document text
- https://lorebigida.weebly.com/uploads/1/3/4/3/134377432/suwoperanujem.pdfIn PDF document text
- https://dewubolisevibe.weebly.com/uploads/1/3/4/3/134318954/8271817.pdfIn PDF document text
- https://fevixivosetakub.weebly.com/uploads/1/3/2/6/132681861/zuvakudiverawugin.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/1/0434/9313/0390/files/manual_dlink_dir_615.pdfIn PDF document text
- https://s3.amazonaws.com/donarepemi/concentration_risk_in_credit_portfolios.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0497/1508/5473/files/80337978621.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2305/6545/files/18235542581.pdfIn PDF document text
- https://s3.amazonaws.com/zuxadol/31366031743.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f49dd8fb-deef-4b25-9ebc-d9a850468c67/mekinizix.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ad40d034-8495-41f1-aadb-dc5007b5f457/88729131034.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a7cf76ad-a8d3-4b69-8ca4-f60213651a75/book_of_mormon_student_study_guide.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/20cff687-5b5a-42fa-a801-2fa1b3f12897/safoxoluwerudasik.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/df84964a-37f6-4f54-8a0c-88e9abf259e3/13775140291.pdfIn PDF document text
- https://s3.amazonaws.com/xisefowu/bsc_1_year_botany_book.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/7898/9462/files/liruxogafek.pdfIn PDF document text
- https://s3.amazonaws.com/sugaguxagu/tepafavixepe.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000062b3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x62B3 | 5224 bytes |
SHA-256: 3274ae833da9d9a306da00c1b0dd32480294698609a6e909cb1311940ebc7fe6 |
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font_01_sfnt_off0000746c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x746C | 10096 bytes |
SHA-256: 1aabf9fc59584fbb1ab32791806233ad54d41dc2c6fb536a780ffc13861a745d |
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