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 0.9996
Heuristics 6
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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 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://queure.ru/pbw?utm_term=destinos+episode+5+worksheet+answers PDF link annotation
- https://wupifikuzokure.weebly.com/uploads/1/3/4/5/134529023/3e541ef021.pdfIn PDF document text
- https://dewazolasimuf.weebly.com/uploads/1/3/1/4/131453174/59121dbf.pdfIn PDF document text
- https://xugasejesakegeg.weebly.com/uploads/1/3/4/6/134617370/893040.pdfIn PDF document text
- https://jopomewimedadi.weebly.com/uploads/1/3/4/4/134465277/vobis-demumug-xinetoseges.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4414152/normal_60bc650ff3079.pdfIn PDF document text
- https://vuvowopivuvi.weebly.com/uploads/1/3/1/4/131410126/2a22c.pdfIn PDF document text
- https://zilakakazaxo.weebly.com/uploads/1/3/4/4/134442972/ponejokenamerafirad.pdfIn PDF document text
- https://lotimameligibim.weebly.com/uploads/1/3/4/2/134235738/fakota.pdfIn PDF document text
- https://xudidetopos.weebly.com/uploads/1/3/4/5/134579215/vogovexedomabi-verokofife-birijan-pebaw.pdfIn PDF document text
- https://manadazalivufud.weebly.com/uploads/1/3/4/3/134358645/vowawuxixipisekowe.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4368238/normal_6067e9207ac27.pdfIn PDF document text
- https://xepuduwosijun.weebly.com/uploads/1/3/4/6/134634987/sunojutobiwaxen-zewulukodu-kuworepe-mikavapapozewap.pdfIn PDF document text
- https://sinuvofibudibaf.weebly.com/uploads/1/3/2/6/132696377/vudenino.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4449004/normal_600d35a76202c.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://uploads.strikinglycdn.com/files/f9802c41-432d-44c7-b96c-8c2504f99cc7/ccnp_route_exam_booking.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7417cd9f-0850-4f2f-971f-35853af05b25/what_is_a_primary_topic_for_investigation_in_positive_psychology.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ed7953fc-07cb-4b60-aead-f2a25ceb1264/vba_tutorial_w3schools.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/622f72f6-69d3-4804-80de-21aa27d575c0/mojolujemamuso.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a22340ba-52aa-40c0-a1c0-c76069e383bd/nojuxijejoruv.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/eeb34c78-99c7-489c-9325-da399236bdaf/exercises_for_sciatic_nerve_pain.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/70e103bd-3c75-481f-86e4-3409399da605/23380387843.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_off0000fdff.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFDFF | 5080 bytes |
SHA-256: 5c87e5baadbc33e6ab91817e8f97248845fe4799312219e75102ae7d050fd6b3 |
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font_01_sfnt_off00010f4a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10F4A | 12596 bytes |
SHA-256: e9b519c538964e5b67ad8125e0f858b5800093c653b964fde8cc411770f60df8 |
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font_02_sfnt_off00013864.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13864 | 4324 bytes |
SHA-256: 1158d95dac44631f497756703988ba3645251422e7ff0015d3fca430225e7c3e |
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