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 0.9980
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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=making+inferences+worksheets+for+5th+grade PDF link annotation
- https://nivikaxixigimom.weebly.com/uploads/1/3/5/3/135322477/3378475.pdfIn PDF document text
- https://ginadilu.weebly.com/uploads/1/3/4/7/134768391/e94d923d28645a.pdfIn PDF document text
- http://dagomakiluje.iblogger.org/email_signature_template_indesign.pdfIn PDF document text
- https://nibolujadi.weebly.com/uploads/1/3/1/3/131381302/jajijurididetizi.pdfIn PDF document text
- https://sakolepak.weebly.com/uploads/1/3/4/5/134588428/zitefa.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4381098/normal_600a8fbeb97f6.pdfIn PDF document text
- http://dezoxovozabeluf.iblogger.org/teaching_writing_skills_in_english.pdfIn PDF document text
- https://naxomusiji.weebly.com/uploads/1/3/1/6/131606859/fimebifuxenifu_babekuwuperem_budarevobabubo_kakez.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4483335/normal_604494fe8b844.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4462341/normal_6015a575dc46e.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://sabuxixu.epizy.com/fejonuku.pdfIn PDF document text
- http://momugegunimex.rf.gd/gaumukh_tapovan_trek_guide.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/cb03a5b4-c35a-4f85-91c7-692b6a16b1db/star_wars_knights_of_the_old_republic_2_darth_revan.pdfIn PDF document text
- http://patigol.rf.gd/android_games_free_mod_apk.pdfIn PDF document text
- http://vuvuparitika.rf.gd/89039619888.pdfIn PDF document text
- http://zabamaxe.rf.gd/99222577785.pdfIn PDF document text
- https://s3.amazonaws.com/zopenave/best_live_wallpapers_for_jio_phone.pdfIn PDF document text
- https://s3.amazonaws.com/memexelu/finding_congruent_angles_worksheet.pdfIn PDF document text
- http://fumojaw.epizy.com/82961773809.pdfIn PDF document text
- http://pawekixezad.epizy.com/world_travel_and_tourism_competitiveness_report_2018.pdfIn PDF document text
- https://s3.amazonaws.com/fulosobezur/how_much_should_i_charge_for_business_card_design.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2314e502-1b15-4ccc-a317-3cb8bd81db66/mathematics_shortcut_tricks_in_hindi.pdfIn PDF document text
- https://s3.amazonaws.com/muxegeza/49433045752.pdfIn PDF document text
- https://s3.amazonaws.com/pilazi/the_articles_of_confederation_1777_worksheet_answers.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
- https://savannah.gnu.org/projects/freefont/In PDF document text
- http://www.gnu.org/licenses/In PDF document text
- http://www.gnu.org/copyleft/gpl.htmlIn 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_off00010e63.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10E63 | 6440 bytes |
SHA-256: 2ce5a7286efefc5aae27ce1c31b3347e159d00bd30cf97f509a0b7f7d49caffb |
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font_01_sfnt_off00011e58.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11E58 | 5536 bytes |
SHA-256: 8fefeeee0c2b2ab7ae1720b3dc87a045505894f89f5aa40c21dc0c6bda905d14 |
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font_02_sfnt_off00013151.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13151 | 11472 bytes |
SHA-256: 3e4c4616a23ee25204381224c04898a112ec352d7e33a339b2d1744810ef9214 |
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font_03_sfnt_off0001587f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1587F | 16172 bytes |
SHA-256: 85b619248a7a116488c06bd4e28e50c9fc26ee87ea80b2c36fcf94d8856788ea |
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