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 0.9991
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://baarspo.ru/wix?keyword=famous+bob%2527s+pizza PDF link annotation
- http://getepitisux.mywebcommunity.org/black_knee_ripped_baggy_boyfriend_jeans.pdfIn PDF document text
- http://gumidaz.medianewsonline.com/71220919107.pdfIn PDF document text
- https://kowizonijate.weebly.com/uploads/1/3/5/9/135991151/8582460.pdfIn PDF document text
- http://talemine.getenjoyment.net/what_is_the_fuel_oil_mixture_for_a_chainsaw.pdfIn PDF document text
- https://jewolitef.weebly.com/uploads/1/3/4/0/134016805/64c8f4b88a7a.pdfIn PDF document text
- https://retariluwefise.weebly.com/uploads/1/3/4/8/134858211/6249760.pdfIn PDF document text
- http://kepuxom.mypressonline.com/35601426178.pdfIn PDF document text
- http://rumigiwataj.getenjoyment.net/xeduxasewigefaralu.pdfIn PDF document text
- http://sakulog.sportsontheweb.net/vifexalusomegezobugume.pdfIn PDF document text
- http://muvibigi.22web.org/venikuxufesurob.pdfIn PDF document text
- http://wijasagasipode.getenjoyment.net/3339387854.pdfIn PDF document text
- https://viduxetejogat.weebly.com/uploads/1/3/4/6/134600114/movaxetip-sijabogupi-pebikedos-xexin.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://wesatume.atwebpages.com/52982716948.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/fd21adf4-5b64-41e0-83b8-6c1fce579f5e/sligh_grandfather_clock_chimes_wrong_hour.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1430b55e-8095-4972-ad19-8aed88c40648/sorajiwokelufoborine.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2d08f89e-71a1-44ae-a97e-72b2afa01f93/68751285814.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/70ffb298-1320-4f04-b3a5-2eb299dbb60f/how_much_does_the_average_computer_programmer_make.pdfIn PDF document text
- http://kimufigekufeta.rf.gd/fitasujexitifugil.pdfIn PDF document text
- http://dulubuli.rf.gd/durozaxe.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/470544a4-c50f-44ea-8e71-f9402a750460/buzoz.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/01a2d41d-b167-4bae-aeb5-4b7ca6d65e5f/kejivot.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d4ea590a-1842-4d01-be7d-3b9aea0f1a39/47704168185.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/38be120b-22f6-4ddb-95b5-c347d0f110d3/gre_high_frequency_words_2020.pdfIn PDF document text
- http://lumosaneja.onlinewebshop.net/m113_apc_in_vietnam_in_action.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_off0000f21b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF21B | 5016 bytes |
SHA-256: 518889dc626e81997475750ec491624a2a43a448e4b0a01ee95db71521bbd3cc |
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font_01_sfnt_off00010328.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10328 | 10692 bytes |
SHA-256: 2414c8af009367090d318e6d23ea6975c416c1d5d7eceea7fb584289ba72defc |
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