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-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://philabc.ru/pbw?utm_term=who+is+richest+person+in+world+2020 PDF link annotation
- https://tuxedibuzi.weebly.com/uploads/1/3/5/3/135350702/dezarox_totofosipumid_buxatagadipo_jorodexolamajo.pdfIn PDF document text
- https://generixa.weebly.com/uploads/1/3/5/3/135350481/namukozul.pdfIn PDF document text
- https://siromalad.weebly.com/uploads/1/3/5/3/135312661/kigozevo.pdfIn PDF document text
- https://papijavunobo.weebly.com/uploads/1/3/4/4/134476632/puxirokomiz_regowogorob_besifozuxab.pdfIn PDF document text
- https://faxusonugavipil.weebly.com/uploads/1/3/4/7/134741565/da9656079e76e.pdfIn PDF document text
- https://sofabavoxikavup.weebly.com/uploads/1/3/4/6/134636307/suvesi.pdfIn PDF document text
- https://lixebofupasiwik.weebly.com/uploads/1/3/2/3/132303312/gudijovabefuvulu.pdfIn PDF document text
- https://pijatopug.weebly.com/uploads/1/3/5/3/135303623/d274b1.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://momoruxoxim.pbworks.com/f/18394478220.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/fcabff78-5e10-4792-988f-8d1ba538b74a/wuriziporesaz.pdfIn PDF document text
- http://mavujeridolu.pbworks.com/f/ravenfield_android_apk.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c601cc9b-5733-419f-a01e-8fbb6fc2e641/lord_of_the_rings_book_4_chapter_5_summary.pdfIn PDF document text
- http://morabef.pbworks.com/w/file/fetch/144450021/jusor.pdfIn PDF document text
- http://nusuwoxub.pbworks.com/w/file/fetch/144415356/nolajakajifo.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7fad8762-8011-4cba-a35c-9beda8930bb1/44473298304.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2c170882-140a-4757-8927-76c0fd8dfbd2/xadidozemipe.pdfIn PDF document text
- http://bevosox.pbworks.com/f/tamil_full_movie_thuppakki.pdfIn PDF document text
- http://tagexoba.pbworks.com/w/file/fetch/144422991/bahubali_3_movie_download_in_hindi_hd_720p.pdfIn PDF document text
- http://kemususi.pbworks.com/w/file/fetch/144674427/specific_heat_capacity_problems_worksheet_answers.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_off0000e072.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE072 | 5332 bytes |
SHA-256: 7b9bab6f36d0ecbe3d89ae3ed8bfdc01c899ab09183dd72e4040a0511da127c3 |
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font_01_sfnt_off0000f2b0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF2B0 | 10924 bytes |
SHA-256: 1fe7fc85151649da9b3733ce6fce8e945fe7b781752e2f655a0a8049d6bac405 |
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