MALICIOUS
146
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. It uses a callback-phone (TOAD) lure. 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 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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Callback phishing phone lure medium SE_CALLBACK_LUREDocument asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) documents that carry no urgency or charge/dispute escalation.
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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://mezovuduw.ru/strik?utm_term=how+to+sync+uniden+cordless+phone+with+base PDF link annotation
- http://tebapewulodafe.getenjoyment.net/what_did_the_third_estate_include.pdfIn PDF document text
- http://oneplusonemain.xyz/the_great_gatsby_study_guide_questions_and_answers_chapter_3e5tb9.pdfIn PDF document text
- http://bionatur.space/american_pastoral_bookk33l4.pdfIn PDF document text
- http://whowill.ru/how_to_reboot_alcatel_one_touch_fierce_25z4fh.pdfIn PDF document text
- http://nopezimugabotik.mygamesonline.org/60266770140.pdfIn PDF document text
- http://worodariravo.22web.org/43096966199.pdfIn PDF document text
- http://chtotakoebezuz.biz/299702830527humf.pdfIn PDF document text
- http://savadaqwe.space/340902297229bp0s.pdfIn PDF document text
- http://cancandance.org/maternity_leave_south_africa_2019_forms33e90.pdfIn PDF document text
- http://lavkavkusa.store/40376615085al9bx.pdfIn PDF document text
- http://wikowezenitezo.medianewsonline.com/matikav.pdfIn PDF document text
- http://fafijitesulexiz.mygamesonline.org/53386927152.pdfIn PDF document text
- http://winovigamaj.mygamesonline.org/41386791098.pdfIn PDF document text
- http://yandex-dostav.ru/korean_language_lessons_for_beginnerskqc46.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/800ec2f2-914a-47a7-ba1b-5ae713afd23b/mezeja.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a712b21c-0c33-4e36-9ed9-d824841851ae/30366097868.pdfIn PDF document text
- https://s3.amazonaws.com/zubata/77774667833.pdfIn PDF document text
- https://s3.amazonaws.com/tezude/xumofetom.pdfIn PDF document text
- http://majazizekor.epizy.com/vigidazozi.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_off000104ea.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x104EA | 5456 bytes |
SHA-256: 93d996df6c1859aa0c5d5e3c5101cff4ac317f74ef8a70426fb9648dbf5f0a43 |
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font_01_sfnt_off0001177b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1177B | 11156 bytes |
SHA-256: dc894aa08f888018cb20c09b4b678fabe21c092a00b55b40391073a8273621db |
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