MALICIOUS
184
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged as malicious by a machine learning classifier and contains a significant number of embedded links. One of these links, https://ggtraff.ru/123?keyword=android+studio+button+listener+example, points to known malicious redirector infrastructure. The document body and embedded links suggest a tactic of creating a link farm to either improve SEO for malicious content or to redirect users to potentially harmful 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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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/123?keyword=android+studio+button+listener+example In PDF document text
- https://dutitujazekap.weebly.com/uploads/1/3/0/8/130814390/kadijamiruvinugeno.pdfIn PDF document text
- https://pumowurunumig.weebly.com/uploads/1/3/2/7/132740285/10d616.pdfIn PDF document text
- https://vuxilimibipemop.weebly.com/uploads/1/3/1/4/131453056/4171977.pdfIn PDF document text
- https://rimesozarabef.weebly.com/uploads/1/3/1/6/131607712/wuloxogujot.pdfIn PDF document text
- https://site-1043204.mozfiles.com/files/1043204/pezixu.pdfIn PDF document text
- https://site-1043923.mozfiles.com/files/1043923/ligufasopinubu.pdfIn PDF document text
- https://site-1040299.mozfiles.com/files/1040299/25000852037.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/0b92f84e-eb85-40a9-b391-e7eac3262419/vozokurilivekumodif.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f3f443c0-a82c-4a48-bb07-cee565fd6782/vekulozonuziralozego.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7059422a-cc30-4342-8ee8-1d7b2d1145e6/59644528568.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f21d8287-ca47-4654-aef7-5752bf10095e/bovunidenax.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8938/5890/files/blackmart_android_mod_apk.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0483/4630/0576/files/romance_bollywood_movies_2006.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0501/0518/8515/files/english_file_intermediate_third_edition_workbook.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1392/2201/files/need_for_speed_underground_2_trainer_unlock_all_cars_and_parts.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/320849e7-8f8b-4ead-9b06-cb67f01c495d/12276136594.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/27be5523-ec28-400a-9b5d-1d69027c2e5b/86411701640.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ff193195-ee5b-477d-b975-75bae4799e74/ditusizibol.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1fba1f02-cb29-4648-b7f5-101b573ef811/45398130440.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_off00006c15.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C15 | 5300 bytes |
SHA-256: ce636ec74f46926602669e2d0a409e41ba15dafe79394f02896f6dbad9f47bb9 |
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font_01_sfnt_off00007dfb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7DFB | 10540 bytes |
SHA-256: 12efc27d50354eb5277cdb71cf56ba4e367f89827291d720cf3a5866aff06f6c |
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