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 0.9993
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://golowaki.ru/strik?utm_term=is+bowflex+bike+worth+it PDF link annotation
- https://rijozixofufake.weebly.com/uploads/1/3/4/5/134509282/nusove.pdfIn PDF document text
- https://gukabezifom.weebly.com/uploads/1/3/6/0/136051166/vuxabatitaf.pdfIn PDF document text
- https://cdn.sqhk.co/ralapogifur/XmUGevb/9452332462.pdfIn PDF document text
- https://duditoza.weebly.com/uploads/1/3/2/3/132302736/482576.pdfIn PDF document text
- https://cdn.sqhk.co/takejirasomu/bgcjfnE/cross_linking_surgery_cost_canada.pdfIn PDF document text
- https://cdn.sqhk.co/zuzipogowita/Fjc2rib/kufideb.pdfIn PDF document text
- https://cdn.sqhk.co/feneradebeza/hcPPmzT/what_does_contemplate_mean_in_literature.pdfIn PDF document text
- https://zowadadevifu.weebly.com/uploads/1/3/4/5/134597758/duveduzuwefoba.pdfIn PDF document text
- https://daniwevuwawudo.weebly.com/uploads/1/3/4/8/134849628/5267351.pdfIn PDF document text
- https://dujulofenali.weebly.com/uploads/1/3/4/5/134587776/molabe.pdfIn PDF document text
- https://gebuzikiko.weebly.com/uploads/1/3/5/4/135400935/6101610.pdfIn PDF document text
- https://famunekagazata.weebly.com/uploads/1/3/4/4/134463602/4503595.pdfIn PDF document text
- https://cdn.sqhk.co/mitugejaxel/pliakge/kowiguvi.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://zogojazaje.rf.gd/halloween_worksheets_for_second_grade.pdfIn PDF document text
- http://topagujowulefe.epizy.com/nekabizuvipekiwal.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/34ab2ff4-0cb0-4117-b203-25550eb38ef1/mimeravomiwijuzizediv.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/eb29b7f5-b952-429e-8e26-1df8e2793d3c/melepi.pdfIn PDF document text
- http://posowisame.epizy.com/xusawato.pdfIn PDF document text
- http://roparewuna.rf.gd/sensory_evaluation_of_milk.pdfIn PDF document text
- http://kowisotida.rf.gd/toxowosopaf.pdfIn PDF document text
- http://tasodeporojunez.epizy.com/rxprep_2019_free_download.pdfIn PDF document text
- http://jigotukaxeze.epizy.com/wipepuzatoxaselurama.pdfIn PDF document text
- http://lulikeleweworup.epizy.com/live_aus_tv_apk.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_off0000f10b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF10B | 4944 bytes |
SHA-256: 4726927511f0549df08b1d8a599d845eb6b2207daa75071e6811bddf1c73adb7 |
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font_01_sfnt_off000101f1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x101F1 | 10928 bytes |
SHA-256: a8dd971066b8df50fe66cf346b5b44932293882d15c9f110c2fd1fc2f932c04e |
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