MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains a large number of external links, many hosted on disposable domains, suggesting a link farm designed to redirect users to potentially harmful content. The primary URL identified is https://botokaw.ru/strik?utm_term=ap+lang+essay+grading+scale, which is likely part of a phishing or malware distribution scheme.
Machine Learning
- Nyx PDF Classifier malicious score 0.9994
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://botokaw.ru/strik?utm_term=ap+lang+essay+grading+scale PDF link annotation
- https://cdn.sqhk.co/lepagesali/iigjjEi/jesikito.pdfIn PDF document text
- https://cdn.sqhk.co/zeboxuze/CgfUlhg/8516881661.pdfIn PDF document text
- https://paxolobiwoke.weebly.com/uploads/1/3/1/1/131163878/lezigovuxened.pdfIn PDF document text
- https://cdn.sqhk.co/pewovixosafu/neigdhh/41561296546.pdfIn PDF document text
- https://bexajaburise.weebly.com/uploads/1/3/5/3/135345802/vadalagaloju.pdfIn PDF document text
- https://cdn.sqhk.co/nexoratuxi/iaYBjdr/kolotisotov.pdfIn PDF document text
- https://cdn.sqhk.co/ponesigis/egejjbX/5581251722.pdfIn PDF document text
- https://cdn.sqhk.co/guzamuvi/30H81YX/27664442571.pdfIn PDF document text
- https://cdn.sqhk.co/savaketiju/chcijh1/bubble_witch_saga_2_mod_apk_unlimited_everything.pdfIn PDF document text
- https://cdn.sqhk.co/neganobasiwe/gfgja9w/fall_foliage_report_2019_michigan.pdfIn PDF document text
- https://gowapatemik.weebly.com/uploads/1/3/5/3/135319450/a7071766.pdfIn PDF document text
- https://cdn.sqhk.co/fovuxugo/giCghWy/black_friday_deals_best_buy_2019.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/d10adb68-311a-4fb1-9505-86ac942b10b0/texatejuvim.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5e0ccfb7-eeba-415f-abb2-14c9993bc161/78559899403.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3b9a37ca-a6eb-42d5-8b1d-47a1033e524c/gowonorubobonena.pdfIn PDF document text
- https://c63ca81c-6df4-4ec3-bc2e-8508f29a6879.filesusr.com/ugd/d48fe3_84d64e4c0de94f30aa0da078416d8342.pdf?index=trueIn PDF document text
- https://7f03322d-63d6-449b-a8c2-a80beffeb2b6.filesusr.com/ugd/2994dd_202162b440c94bc584684f5e12ee6305.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/1da3a47a-9902-4ba3-9f10-c3e888ff021f/xegux.pdfIn PDF document text
- https://4eb3a9b5-ca6a-4b2a-896e-878abc754f3b.filesusr.com/ugd/f1ab86_728712d31bcb4f3c9342472fcfeb6004.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/a48fe7e3-9680-4464-b5d2-d76173f24974/gifumepab.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/24697178-cb30-4af1-89d4-3fc64d9c2f92/how_to_change_batteries_in_a_pocket_watch.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d0eaf20f-bec1-40f7-987b-2d6d6e0dcf03/pdf_animal_farm_chapter_6.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ccf79872-ed98-435f-a4af-6589e6160701/wuwaxitikapixuninosixunip.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_off0000f560.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF560 | 5332 bytes |
SHA-256: 8af8de09b86eb3fb3bb286dbe365ef3f51bae15f604b9dc774039e6980a08fb2 |
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font_01_sfnt_off0001079a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1079A | 11048 bytes |
SHA-256: 9b7a28388baf00b5fae5aea5bc2a64f246f5e39eef0a42d54c18a585bbaa3159 |
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