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 0.9998
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=rev+transcription+test+answers+2020 PDF link annotation
- http://reduslim-buy.site/bittorrent_not_ing_anymoref8hzh.pdfIn PDF document text
- http://xasawidujilade.iblogger.org/22941315885.pdfIn PDF document text
- http://fredo.run/assetto_corsa_race_essentialsh9rn5.pdfIn PDF document text
- http://my-favshopg.online/lurigipolibigexjkh29.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/1453278c-890c-469e-8f11-ce5a2e28beb7/torajagurerijofevo.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3a3b8890-eec0-4c52-b6da-a5b074de23cf/the_cat_in_the_hat_book_awards.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d2a1909b-669b-45fe-ba05-11ed55628e95/81011826040.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4373452b-cb06-4bd3-869f-0e5d404f79a7/how_much_did_hancock_make.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/681ecb64-73f8-47ef-bbd8-8720b039e683/jofesekuwamunubaxakoxuxip.pdfIn PDF document text
- https://5a2ada08-5b6c-402a-b0df-3636415b461e.filesusr.com/ugd/434ae6_34bda4554620465abde82cbc7c359197.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/40a4f78d-4cfa-465f-99bd-088991b7100a/fifty_shades_of_grey_full_movie_download_hindi_dubbed_300mb.pdfIn PDF document text
- https://2e03c77f-99cc-4591-9807-54d8d49c9ce6.filesusr.com/ugd/759733_2c6cde9c803f409da96aaa8895acf73a.pdf?index=trueIn PDF document text
- https://d56a38bf-d62e-453c-9b5b-5b2fe88aea46.filesusr.com/ugd/359e64_079bc77cac3048c19e70117a3a2b5103.pdf?index=trueIn PDF document text
- http://sedinuposib.rf.gd/xivemumuroxilededamaga.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/068a693c-7967-43ee-8bdd-126de404cdbb/why_wont_the_sound_work_on_my_samsung_tv.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/651973b3-c0da-433f-a439-24197528e192/duxuwovefi.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/74660057-6204-45a0-a8ab-4f0045739fcd/why_smoke_alarm_chirps.pdfIn PDF document text
- https://4123e755-5e7e-4fb8-b167-49ba90d37259.filesusr.com/ugd/fd3290_fac1d392ef8a4a9b9d959f3b3ffffe68.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
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f162.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF162 | 5328 bytes |
SHA-256: cad04395b4fa1b06ee23ea7cf0a26a78f059b155f65cf5ef2c44175d64642024 |
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font_01_sfnt_off000103ad.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x103AD | 10384 bytes |
SHA-256: 9aa342ff17fd2eeb1bd5ad9b27df0526fba84299da1da906c2e12461798dff1d |
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