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 0.9995
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://cructi.ru/pbw?utm_term=linguaphone+all+talk+spanish+pdf PDF link annotation
- https://static.s123-cdn-static.com/uploads/4479460/normal_5fee3c2a4c285.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366959/normal_6017a792b1f73.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4480898/normal_60b7c3a3e3954.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4496402/normal_5fc835416d4da.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4482625/normal_6024bd88a727c.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4456420/normal_60514f2b1c16f.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/ad4976ef-81a0-4b3e-8b2d-255e97eea74b/vampire_diaries_season_1_episode_14_songs.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/32944676-2774-42d0-96d6-bb54db9883e0/altec_bucket_trucks_for_rent.pdfIn PDF document text
- http://nadupodifado.pbworks.com/w/file/fetch/144976587/matimekawezitojuvol.pdfIn PDF document text
- http://xuwedateredu.pbworks.com/w/file/fetch/144824307/qual_a_diferena_de_adjunto_adnominal_e_adjunto_adverbial.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0e6a4d05-e218-49d9-b2e6-0b17d136805e/muridebunidonopagekire.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/67510261-66ae-47bc-862d-8d72ea0e68c8/nukakuxururekatetiminuf.pdfIn PDF document text
- http://kutojeb.pbworks.com/f/44686687402.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b4b750ed-5976-45ed-88b2-03ee780128e9/lokalorilokis.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f893be43-dcd0-42bd-a3b2-83d4da9b3738/begadadutusebuxedakupipin.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/85ba1224-c9e6-47fb-98b1-6e45368fc1e1/why_is_my_maintenance_required_light_on_honda_accord.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/421a1223-3067-4691-8837-2cca80090449/best_app_to_learn_coding_for_beginners.pdfIn PDF document text
- http://dumogaluz.pbworks.com/f/15584616134.pdfIn PDF document text
- http://redelaw.pbworks.com/w/file/fetch/144541449/manoj.pdfIn PDF document text
- http://farejutotej.pbworks.com/w/file/fetch/144534273/why_is_my_dryer_not_drying_my_clothes_completely.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/882dc514-338b-4528-b783-ba65447aace7/star_trek_2009_watch_online.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/92709eac-dfdd-437f-9667-a1c5592f2603/staples_professional_series_shredder_wont_turn_off.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f157.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF157 | 3312 bytes |
SHA-256: a14950173e5d1d1f1c70576ac3dafa31bb0aa6ece26b8d12516862096ecff79f |
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font_01_sfnt_off0000fd38.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD38 | 5212 bytes |
SHA-256: 069fcd6995bb2c7a99ce05f72354b76c76acc2579738017339276e9939ba7e36 |
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font_02_sfnt_off00010efb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10EFB | 11448 bytes |
SHA-256: 6bc39bc8bf3e2567374d86204c7e3dc20946bdf0b7b33302abc2472c9b5988f7 |
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