MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
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 0.9967
Heuristics 5
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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 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://bologen.ru/123?utm_term=grapher+for+windows+free PDF link annotation
- http://saporik.scienceontheweb.net/18505659232.pdfIn PDF document text
- http://korogesubelokut.mypressonline.com/pudawegej.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4411682/normal_5ffb2dfef00a1.pdfIn PDF document text
- http://labifovejes.mypressonline.com/takuvenedotezogofowo.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4380887/normal_605c9938a54ba.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4450723/normal_600a1389eceed.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4469852/normal_6037c2fe364c1.pdfIn PDF document text
- http://pogawubujogeje.mypressonline.com/40429259213.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4391621/normal_603972d95c63a.pdfIn PDF document text
- http://bulepozobagepud.mygamesonline.org/33330333118.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4454432/normal_5ff06dce23909.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4378621/normal_604d926fa46e7.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4477369/normal_6008e6732b69c.pdfIn PDF document text
- http://vonowaz.iblogger.org/convert_text_file_to_binary_format.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://30621b86-6952-4b41-80af-4d24d830bc7c.filesusr.com/ugd/122077_038b1f88a2104dc6a99769efc3c47327.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/c3db6fde-deb0-4df1-ac6e-f5f9403673cb/watch_fantastic_mr_fox_online_english_subtitles.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f600176d-c156-4a0a-8c54-94ecee8f8d1d/38372898949.pdfIn PDF document text
- https://08202b68-adf4-4b7d-bb06-fcebe54c78b8.filesusr.com/ugd/76dd3d_3ebe40f03c5a4a89b0765757ee317fcc.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/d648c113-db1f-4176-80e9-d262fd768779/how_many_quarts_of_oil_does_a_2015_subaru_outback_take.pdfIn PDF document text
- https://6e00f30c-c2f4-4f8b-b3fa-04142e93d3a6.filesusr.com/ugd/7b3c9f_ed355471d46a4fc380ff701afb5dc8d7.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/ddfe9511-91e2-45a0-b7c3-595a42cd32f0/bosch_dishwasher_silence_plus_44_dba_parts.pdfIn PDF document text
- https://4c8e72c6-e2e3-4108-adc6-102de481692d.filesusr.com/ugd/f4b4ca_82e579a8099c43a0937d670fd7b32742.pdf?index=trueIn PDF document text
- https://680e7e7f-99bb-4309-8a01-ecc910dc7690.filesusr.com/ugd/717a42_4195ec86e62a4792b10d48a34546298e.pdf?index=trueIn PDF document text
- http://vewajelawukos.rf.gd/5838200032.pdfIn PDF document text
- http://filipebed.rf.gd/vakimex.pdfIn PDF document text
- http://sutekotuluzuwed.rf.gd/kusiserudavokanizigamu.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_off0001112a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1112A | 5220 bytes |
SHA-256: 52ff8a677b40e910e6ba73952e31ebd6d8fa51982678d2958b0f20de07364590 |
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font_01_sfnt_off000122fd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x122FD | 11236 bytes |
SHA-256: 99af944d2d6e9e645e1b39fe16104ba801806f288e68132f62a9aba8b3e31cb0 |
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