MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
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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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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External URI info PDF_URIPDF contains an external URL action
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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://dugedepap.ru/aws?utm_term=how+would+you+deal+with+a+disruptive+pupil PDF link annotation
- https://cdn-cms.f-static.net/uploads/4504641/normal_5fdc476d266cf.pdfIn PDF document text
- https://fotofewoxa.weebly.com/uploads/1/3/4/8/134849098/guvekakal.pdfIn PDF document text
- http://penageli.getenjoyment.net/epicurus_letter_to_menoeceus_summary.pdfIn PDF document text
- http://sweetygirl.club/13841196704nvrqo.pdfIn PDF document text
- http://new-volosi.ru/hp_psc_1315_all_in_one_manual_espaol837zt.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4475859/normal_60226950e8863.pdfIn PDF document text
- http://profibrend.ru/the_fallen_movie_2004de29n.pdfIn PDF document text
- http://gejokakop.mygamesonline.org/imagenes_de_caras_emociones.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4387218/normal_600fcc37a84f8.pdfIn PDF document text
- https://bipejazikapidim.weebly.com/uploads/1/3/4/5/134529651/gagef.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4471253/normal_6012170121185.pdfIn PDF document text
- https://fiduludebiwoki.weebly.com/uploads/1/3/4/3/134317875/kiwazakuvefevedo.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4368768/normal_601e264491cd6.pdfIn PDF document text
- https://gutalekosipotix.weebly.com/uploads/1/3/4/3/134351461/6667184.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://s3.amazonaws.com/lakadutof/apeman_m4_digital_projector_manual.pdfIn PDF document text
- https://s3.amazonaws.com/risalenefazozo/cnn_latest_news_today_2021.pdfIn PDF document text
- https://48bf584d-d56c-45cf-b4f3-c1c05dce5274.filesusr.com/ugd/3f4b99_d5256f3d39e342ae81711bcb52aec933.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/tunenijexe/2019_bengali_calendar_apps.pdfIn PDF document text
- https://30de3caf-c510-4ce9-8691-b8280dc60d9b.filesusr.com/ugd/4980ee_3decca0a83e84c15a7fd9f381d6e216c.pdf?index=trueIn PDF document text
- https://6f12065f-c45d-410c-b048-6ec23fb2b810.filesusr.com/ugd/02ccf7_9ce09a9c92ae4a04b0784866626a973f.pdf?index=trueIn 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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e9cd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE9CD | 5040 bytes |
SHA-256: b5d56465dcad3ced26342162320ef0027cbec9ebdf09287e2b9e1263c382cab6 |
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font_01_sfnt_off0000fb12.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB12 | 1828 bytes |
SHA-256: 7221b4bace084398c07fcaddafb47ad6fb9a36da41183ba7284a79c3fd661164 |
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font_02_sfnt_off0001040b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1040B | 10468 bytes |
SHA-256: 452983bd1ade3748dfa14ccd8494fc4e9aed5f305d84c1d720c9b45481c3d1e1 |
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font_03_sfnt_off000127dd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x127DD | 4324 bytes |
SHA-256: b50a2106bf82917db0cd3cf88f63c5e8cc3298b343ace5cffc591b35df33d24c |
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