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 0.9994
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/wix?keyword=reach+for+the+stars+science+olympiad+sample+test PDF link annotation
- http://setugolufifoju.iblogger.org/7_month_old_milestones_uk.pdfIn PDF document text
- https://cdn.sqhk.co/gituridewo/yjfNCid/best_magic_mods_skyrim_ps4.pdfIn PDF document text
- http://lifeshop.pro/712850938695pqfd.pdfIn PDF document text
- https://cdn.sqhk.co/dexijonur/hkjaqhj/copyright_free_sound_effects_for_youtube_videos.pdfIn PDF document text
- http://gaydating.world/bridge_constructor_free_ios4d5vj.pdfIn PDF document text
- https://cdn.sqhk.co/vonirosidejo/xid1hge/find_my_friends_phone_tracker_review.pdfIn PDF document text
- https://cdn.sqhk.co/bizujutenifo/haxZBjd/thora_birch_walking_dead_character.pdfIn PDF document text
- http://idealslimitaly-ufficiale.site/baby_grand_piano_covers_uk7ds82.pdfIn PDF document text
- http://irisca.online/30275944535nm6n5.pdfIn PDF document text
- http://bobiruropiles.22web.org/caaspp_practice_test_6th_grade.pdfIn PDF document text
- http://card2card.live/36113488678y3mv7.pdfIn PDF document text
- http://woxupepij.iblogger.org/83339904341.pdfIn PDF document text
- https://cdn.sqhk.co/gefizorabubi/hjb7hb5/wikidu.pdfIn PDF document text
- http://ideal-it.fun/98757823872dstxk.pdfIn PDF document text
- http://servisvds.ru/47383234017iw89.pdfIn PDF document text
- http://teachost.com/bewotefapudonoob9ol.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://sujutesar.rf.gd/fybsc_botany_textbook.pdfIn PDF document text
- http://lajofekozorofa.rf.gd/jabuxagoronenumujina.pdfIn PDF document text
- http://lajoxugulip.epizy.com/does_taco_bell_serve_their_full_menu_all_day.pdfIn PDF document text
- http://zitupelu.epizy.com/all_american_pressure_canner_915_manual.pdfIn PDF document text
- https://d89a15f7-21b5-45f0-b9b4-bc5b7be68842.filesusr.com/ugd/18e821_d488e05e50734c7fbd978f8beab89921.pdf?index=trueIn PDF document text
- https://adc0bc6f-2b4d-4951-bce0-9128d215fa34.filesusr.com/ugd/5ea4d5_1e96395521f7466c80001ed1487800cd.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00010c10.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10C10 | 5504 bytes |
SHA-256: 639029d23e088d3aa50c2d4866255672a22353ba7cd350cda4c91ccfa5a9f814 |
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font_01_sfnt_off00011eab.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11EAB | 11264 bytes |
SHA-256: f10b05a0953c8ab290e99550ec2f8d4bc2e2a346bb3f09cea97cd32f177a2f05 |
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font_02_sfnt_off00014567.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14567 | 16204 bytes |
SHA-256: c988415812f594187b0a0ed75dc52802e798e1695b49bd300f8412a65040a449 |
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