MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged as malicious by ML classifiers and ClamAV, 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 document body, though heavily obfuscated, appears to be a lure related to 'balancing chemical equations worksheet'. The presence of embedded URLs and the overall structure strongly suggest this document is part of a phishing or malware distribution campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
-
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.
-
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.
-
External URI info PDF_URIPDF contains an external URL action
-
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.
-
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://xezojetit.ru/wix?keyword=balancing+chemical+equations+worksheet+word+document PDF link annotation
- https://xuvunigito.weebly.com/uploads/1/3/1/1/131164310/8c89fa8f2a.pdfIn PDF document text
- https://cdn.sqhk.co/nugilatunu/jcEjfgd/shake_shake_seafood_gastonia_nc.pdfIn PDF document text
- https://dumetokewip.weebly.com/uploads/1/3/4/3/134394823/8547621.pdfIn PDF document text
- https://vasaxufunibax.weebly.com/uploads/1/3/1/6/131606743/xulovokudasujivilo.pdfIn PDF document text
- https://cdn.sqhk.co/pazibafax/ihehawV/ultimate_wish_list.pdfIn PDF document text
- https://vijisazegogufob.weebly.com/uploads/1/3/1/3/131380966/1648774.pdfIn PDF document text
- https://cdn.sqhk.co/fuwufupi/nhdihgd/toxezorotenazomiro.pdfIn PDF document text
- https://cdn.sqhk.co/bopelara/hhpghA4/bufododikikerewosive.pdfIn PDF document text
- https://vasaradafivoza.weebly.com/uploads/1/3/6/0/136048391/4481555.pdfIn PDF document text
- https://jamafijuzu.weebly.com/uploads/1/3/1/4/131437216/2764222.pdfIn PDF document text
- https://milalidit.weebly.com/uploads/1/3/1/4/131437162/2522203.pdfIn PDF document text
- https://vowexigap.weebly.com/uploads/1/3/1/6/131636774/matatijuxodigat.pdfIn PDF document text
- https://cdn.sqhk.co/jagugide/L3jasjh/22284908929.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://kunibenurupamiv.rf.gd/67660939312.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/faadc324-1548-44bf-85e9-32f23a5f07d9/31338961360.pdfIn PDF document text
- http://sabinozugi.epizy.com/diteri.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/590435e4-df1c-4e51-b564-b653b1e6d34a/39579031693.pdfIn PDF document text
- http://fegujepopofesa.epizy.com/nerudodalosubazexanupo.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/865404a9-2a3c-4823-8543-6b4809f36c33/baby_girl_dressing_gown_9-12_months.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/84c79012-353e-4ab0-beb5-fcab438a1a7b/8444217966.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b0a5f267-b5e0-4b07-bd4a-c46a633d235e/23436463780.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_off0000f25d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF25D | 5684 bytes |
SHA-256: c8870001915eebe469ddec21250bce2fd7baded1ea2a508afbae113a8b0834e5 |
|||
font_01_sfnt_off00010585.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10585 | 10848 bytes |
SHA-256: c50a693d260407ab87854195203c299d8df8f5d85b393abc68dd6ad11b3b170b |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.