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 0.9997
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://midufefew.ru/award?keyword=jurnal+pendekatan+behavioristik+pdf PDF link annotation
- https://cdn-cms.f-static.net/uploads/4392470/normal_602f3ae978d34.pdfIn PDF document text
- http://tricitysikhs.com/92192174533s20gy.pdfIn PDF document text
- https://vataripisak.weebly.com/uploads/1/3/4/6/134600115/fibawe.pdfIn PDF document text
- http://pshcomonhere.xyz/how_to_connect_directv_to_denon_receiver1okox.pdfIn PDF document text
- https://sosawurezere.weebly.com/uploads/1/3/4/6/134670534/fikixulo.pdfIn PDF document text
- http://domainlimax.xyz/what_kind_of_chai_tea_does_dunkin_donuts_usefrzvp.pdfIn PDF document text
- https://salebenokinaka.weebly.com/uploads/1/3/5/9/135963362/wufumanijikuwupo.pdfIn PDF document text
- https://lamuwibosuzo.weebly.com/uploads/1/3/1/0/131071033/xitujogulur.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4459163/normal_6060b7bfdc890.pdfIn PDF document text
- http://sdorovie-sustavi.xyz/bridges_math_grade_5_student_book_answer_key9igiy.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366036/normal_600a878e24ceb.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4417222/normal_5ff6086da203e.pdfIn PDF document text
- https://ligibokone.weebly.com/uploads/1/3/1/8/131858045/5295374.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4501501/normal_6013c9e7dc532.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4469827/normal_6018da39a8e84.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://7f1888b6-cdab-4603-9914-1cf81a8b29aa.filesusr.com/ugd/6846fe_966c67a9a05c4d6e8a9150f82cde2516.pdf?index=trueIn PDF document text
- https://69b3109a-7cce-4514-9193-d2106d9976ab.filesusr.com/ugd/3c2969_b4362a2a35b64242827414d0f7d0d00f.pdf?index=trueIn PDF document text
- https://d4996ccb-aecf-47c4-aab6-3c4fe022e1b7.filesusr.com/ugd/b7ed05_56fd79a173104e30ae17ec87107e03b7.pdf?index=trueIn PDF document text
- https://6f8cb219-4830-455d-9ced-b55e65700e85.filesusr.com/ugd/fd30ac_42ef4ddb5d2647cb809dd56578f6355e.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/b94679a5-2289-4287-8cef-1e25b7062313/how_to_clean_sunbeam_humidifier_model_sul495.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/18462220-2274-4d95-a1f6-83b61dbc20bc/to_the_sky_kingdom_free_download.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_off0000e3e4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE3E4 | 5380 bytes |
SHA-256: 05cb41c6a134f1c8b8b220f50f17df02e4b9626efdd82748ba6674d75e5d2e55 |
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font_01_sfnt_off0000f628.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF628 | 11124 bytes |
SHA-256: d30475f631fe070dd7f96175aca5d4dbc2eba08f9f94f3a905a9256df4273bee |
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