MALICIOUS
246
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
This PDF document is identified as malicious by ClamAV and an ML classifier, exhibiting characteristics of a phishing and remote-support lure. It contains a large number of external links, many pointing to disposable hosting services, suggesting an attempt to distribute further malicious content or redirect users to phishing sites. The presence of remote-support and callback lures indicates a social engineering tactic to trick users into installing unwanted software or divulging sensitive information.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 8
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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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Remote-support tool lure high SE_REMOTE_SUPPORT_LUREDocument instructs the user to install, open, or connect with a remote-support tool such as AnyDesk, TeamViewer, Quick Assist, or ScreenConnect — high-risk in an unsolicited document
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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://traffine.ru/123?utm_term=smart+guide+to+the+bible+proverbs PDF link annotation
- https://cdn-cms.f-static.net/uploads/4387232/normal_5fe678da6dda9.pdfIn PDF document text
- https://lufiwusogak.weebly.com/uploads/1/3/4/3/134319395/fipuvupog_xowekizotubivog_vejaw_gegevusori.pdfIn PDF document text
- https://cdn.sqhk.co/jepipovi/Phaiehc/smart_charge_iphone_cable.pdfIn PDF document text
- https://cdn.sqhk.co/bitenutugiw/l0IUgic/56183417449.pdfIn PDF document text
- https://cdn.sqhk.co/vatuliwa/ihUggig/download_brave_frontier_2_mod_apk.pdfIn PDF document text
- http://coins24h.com/my_airtel_app_download_sri_lankaliqsi.pdfIn PDF document text
- https://cdn.sqhk.co/pufowuvikij/icFrpii/25682323039.pdfIn PDF document text
- https://rogapunuki.weebly.com/uploads/1/3/4/3/134375427/wemepudaz.pdfIn PDF document text
- https://cdn.sqhk.co/lipetebo/RAwOTge/best_school_app_for_parents.pdfIn PDF document text
- https://cdn.sqhk.co/febowozefu/hiuhbjg/vusuranemugefolu.pdfIn PDF document text
- https://toxedozopofezi.weebly.com/uploads/1/3/1/4/131453782/7594882.pdfIn PDF document text
- https://cdn.sqhk.co/fafaviwi/aidjg1M/english_language_arts_reading_comprehension_grade_5.pdfIn PDF document text
- https://cdn.sqhk.co/vujagefamig/gh8gcgf/pijokinibu.pdfIn PDF document text
- http://contact-git.top/wavomesuzekoliwudutolo747ty.pdfIn PDF document text
- https://cdn.sqhk.co/daxegajok/gDie1AZ/tavuwowiwogezixotilel.pdfIn PDF document text
- http://car-test.pro/hello_sharechat_videom0y9k.pdfIn PDF document text
- https://cdn.sqhk.co/guxuboru/ClggJY7/teamviewer_quicksupport_download_play_store.pdfIn PDF document text
- https://dolevepi.weebly.com/uploads/1/3/4/5/134587457/902326.pdfIn PDF document text
- https://lofuniwap.weebly.com/uploads/1/3/0/8/130874201/movevipixibovazes.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn 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_off0000e7f6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE7F6 | 5676 bytes |
SHA-256: 6db3391684653f2974fda911e6383154c573d0ed8d40e709e6265304de764e2f |
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font_01_sfnt_off0000fb0d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB0D | 10888 bytes |
SHA-256: 632011c6436efda139e3190e7e4a1bd6194c2f30766ad0092d26b680b86fe490 |
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