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 0.9960
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://catamma.ru/pbw?utm_term=are+all+dyson+attachments+interchangeable PDF link annotation
- https://cdn-cms.f-static.net/uploads/4368248/normal_6044cb1a1c087.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4413225/normal_6059575187857.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4374843/normal_60557f7c2ab68.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4410731/normal_605560ec40730.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4382627/normal_602af98cedc43.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4454172/normal_6013c8f25773e.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4451563/normal_5ff64d4b3fef9.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4411701/normal_60477aecb56f5.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4443292/normal_60391c3b5d3ae.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://vawijoj.pbworks.com/w/file/fetch/144463308/gcf_worksheets_grade_6.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e55e25a1-7a20-4887-b667-37b7daa21b1b/what_speed_is_the_fastest_roller_coaster.pdfIn PDF document text
- http://wuxikadafi.pbworks.com/f/xeradalimelewi.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f57d9340-8351-4b7c-8169-771a724d34d6/dipopiwijoxexerozerilun.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1ff27fe2-874c-4412-9f79-e8e07110195a/tagulovutikejonutepiboli.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/74577a22-0516-44d7-abaf-1368aba58a99/the_boy_in_the_striped_pyjamas_book_club_questions.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0d8757a6-5d10-432f-b376-c9840f2eaf85/el_talmud_babilonico_en_espaol.pdfIn PDF document text
- http://jebusolole.pbworks.com/w/file/fetch/144490203/19581491067.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a42f9c42-e76f-4195-85f2-3d8c5111142c/25186132938.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/19484d48-f77d-45e7-aca6-c40260b85e25/8154227456.pdfIn PDF document text
- http://bukafag.pbworks.com/w/file/fetch/144504168/87492309424.pdfIn PDF document text
- http://werinenimuta.pbworks.com/w/file/fetch/144499056/33874729108.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/352d009d-986a-41b5-bbed-a19f70b4147b/26580811385.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9e15bead-4932-4f58-9b8a-9ebde76cbe06/42127122295.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/50622975-0227-4e03-837f-90bef223390b/sonoma_county_transit_route_30_schedule.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e34b7402-9c1b-4eb4-9cc5-9a3a34868358/43039399610.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a3b2dea2-4582-415a-b692-5320372d48fb/magic_bullet_juice_bullet_how_to_clean.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_off0000eb9f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB9F | 5584 bytes |
SHA-256: 92e948c4c89eeb8a4e3a4382f8a7a8e621fe7c68cb8c5c6945f66670b663af65 |
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font_01_sfnt_off0000fe78.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFE78 | 10220 bytes |
SHA-256: 63b75bceb94fda8fb0a8d19aab103f0a9b1f610be1d593b656f59d0a2b0f7e90 |
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