MALICIOUS
244
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was detected as malicious by multiple heuristics and a machine learning classifier, indicating it likely serves as a phishing or redirection lure. It contains a large number of embedded URLs, including a known malicious redirector at 'https://cctraff.ru/123?keyword=papa+s+cupcakeria+unblocked+games+77', suggesting an attempt to lead users to harmful sites. The document body is heavily obfuscated and appears to contain metadata rather than user-readable content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://cctraff.ru/123?keyword=papa+s+cupcakeria+unblocked+games+77 In PDF document text
- https://rumeravovavupol.weebly.com/uploads/1/3/4/6/134619367/2e71a428c26405a.pdfIn PDF document text
- https://rozenawaxu.weebly.com/uploads/1/3/4/5/134517597/wusajofobamobox.pdfIn PDF document text
- https://wumudirega.weebly.com/uploads/1/3/4/5/134515906/gijedojoledite.pdfIn PDF document text
- https://rugazodexozapef.weebly.com/uploads/1/3/4/4/134480570/gilejalamokunup_mibofokoze_lewigedunu.pdfIn PDF document text
- https://fijojonibiw.weebly.com/uploads/1/3/2/6/132681787/9247351.pdfIn PDF document text
- https://dibozavo.weebly.com/uploads/1/3/4/5/134501923/4151e691.pdfIn PDF document text
- https://xaxexapiro.weebly.com/uploads/1/3/1/4/131453807/digunujup_zisiw_vapasamolasupen.pdfIn PDF document text
- https://wirukibit.weebly.com/uploads/1/3/0/9/130969322/dfe3ba20dcd.pdfIn PDF document text
- https://wajiresejepo.weebly.com/uploads/1/3/0/7/130774962/javimokudafaxe.pdfIn PDF document text
- https://dawugagulinejud.weebly.com/uploads/1/3/4/3/134368664/4fe8e2.pdfIn PDF document text
- https://wefolukozik.weebly.com/uploads/1/3/1/4/131406413/f831e3bd630600.pdfIn PDF document text
- https://mipirizu.weebly.com/uploads/1/3/2/6/132682564/15022.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/0e5a7b3e-29f4-420e-a930-b52d1c6053f5/noah_s_ark_math_problem.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/149085dd-7c2b-4c41-83ee-a45e868ed3cb/pojewi.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/01b99303-21e0-4da3-b8a0-f97e79d39d47/57888981370.pdfIn PDF document text
- https://s3.amazonaws.com/zubuwujoxom/jessica_ballentine_facebook.pdfIn PDF document text
- https://s3.amazonaws.com/kufazete/cnu_schedule_of_classes_spring_2020.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d287.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD287 | 7704 bytes |
SHA-256: 05b0461f237c417de68bf6aa85bc54f59cdd8ecf4c08a5a8febbedd47379bd02 |
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font_01_sfnt_off0000ec5d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEC5D | 5680 bytes |
SHA-256: 25e7d6791c3a485f69002e64fb387bf442310033e37139d45ef050cc87d780cb |
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font_02_sfnt_off0000ff9e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF9E | 11488 bytes |
SHA-256: 32682145af372393347861f66abb66e089d711fc9fa3b41237b65f7654afa50e |
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font_03_sfnt_off0001250b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1250B | 16804 bytes |
SHA-256: 4db83bf4e7227c2a3a2cc53dc3ac4273f468d008a3b42f3c76bbc92e27d82814 |
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