MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains a significant number of external links, many pointing to disposable hosting, indicating a link farm designed to redirect users. The presence of a URL with 'dap-1522 default password' suggests a potential credential harvesting or brute-force attempt. ClamAV and ML classifiers also flagged this PDF as malicious, specifically as a phishing trojan.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
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://xezojetit.ru/strik?utm_term=dap-1522+default+password PDF link annotation
- http://filfex.ru/23953369554ttb55.pdfIn PDF document text
- https://cdn.sqhk.co/foletesubuf/gejjbia/instagram_video_downloader_shortcut_ios.pdfIn PDF document text
- https://cdn.sqhk.co/loxinesupiva/8heMKjh/panzer_force_2019.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4404987/normal_6057be2ca894a.pdfIn PDF document text
- https://cdn.sqhk.co/solaxutom/jCpHtlS/gatwick_airport_flight_departures.pdfIn PDF document text
- http://fredo.run/85372521067divt7.pdfIn PDF document text
- http://meetdouche.xyz/application_format_for_university_degreep99ss.pdfIn PDF document text
- https://cdn.sqhk.co/dediwifime/IEegihh/47870192296.pdfIn PDF document text
- https://cdn.sqhk.co/jeforije/6fLichi/wallpaper_tumblr_hd_flower_garden.pdfIn PDF document text
- https://cdn.sqhk.co/wenejusuzixe/chhHF8F/screen_recorder_for_likee_video_call_with_audio.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4464052/normal_603896711ea78.pdfIn PDF document text
- https://cdn.sqhk.co/norasoketika/hhsidAS/65766811029.pdfIn PDF document text
- https://cdn.sqhk.co/gemadaruvow/che7Qgd/1327344764.pdfIn PDF document text
- http://digitalliteracyinstitute.com/pricing_procedure_in_sap_mm_interview_questionsyzg3z.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://b09d99c6-da67-4e55-b5b3-baceba093817.filesusr.com/ugd/a69c6c_d37409ef0b01481687a0c1771e8a2cce.pdf?index=trueIn PDF document text
- https://ea74ff18-003d-4094-8454-8d7e15e33abb.filesusr.com/ugd/50de67_4b2a52c4874f4dfd93d2e6b86d17d294.pdf?index=trueIn PDF document text
- https://a68e2ff5-bf17-48e3-82d4-ceb975b85758.filesusr.com/ugd/760101_df2e06dab9de458caf6090c17dba96da.pdf?index=trueIn PDF document text
- https://788ae96d-7a4f-4726-91a9-07bb742fb3e7.filesusr.com/ugd/97aff7_3e30957d9c3f4c62b0935d88a01c8b6a.pdf?index=trueIn PDF document text
- https://488c2ff9-9ff4-499e-8f11-525115e20b22.filesusr.com/ugd/8aba0c_9eadc5df20c4418795b2320dc3cafb11.pdf?index=trueIn PDF document text
- https://7ae774ad-b64d-4473-a0b1-aa0db1e39e83.filesusr.com/ugd/3e7897_4f2f43e1227e45f0bb54dd8fb8c5bb71.pdf?index=trueIn PDF document text
- https://c6b89c2f-dc7d-490d-a648-077c51828da9.filesusr.com/ugd/29ab01_39afed4ed28b4844a1b4da48bec2bdf6.pdf?index=trueIn PDF document text
- https://a3e8d6b6-68ee-4625-a313-a25a09dbd39d.filesusr.com/ugd/312e12_f7a8093e07d849ada00a19b28be495e8.pdf?index=trueIn PDF document text
- https://e24ff460-1725-4b9d-a7de-f8438c38fea0.filesusr.com/ugd/366850_02f3c44592d5445093562d3c86472de7.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000efc3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEFC3 | 5468 bytes |
SHA-256: e2eefe8d3e382b3527f4d26b45e6006a65f42ecfe28450c3aada03aa7d688790 |
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font_01_sfnt_off00010297.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10297 | 11340 bytes |
SHA-256: fd2607ba961c39bb0b8bfeaf600a4169fbc5316e327b0d0231122db01f894571 |
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