MALICIOUS
246
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 brand-impersonation credential phishing. 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 7
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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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Brand-impersonation credential phishing lure critical SE_BRAND_CREDENTIAL_PHISHDocument impersonates a well-known consumer brand and uses account-security / verification language ('unusual activity', 'account on hold', 'verify your account') to steer the reader to a credential-harvesting link. Corroborated by: action link to abused redirector https://makezuxakoje.weebly.com/uploads/1/3/0/7/130739015/narijo.pdf.
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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://maypoin.ru/wix?keyword=teacup+maltese+puppies+for+sale+in+kentucky PDF link annotation
- https://makezuxakoje.weebly.com/uploads/1/3/0/7/130739015/narijo.pdfIn PDF document text
- https://gobezovix.weebly.com/uploads/1/3/1/4/131454522/62a900ae4.pdfIn PDF document text
- https://jekosupoma.weebly.com/uploads/1/3/1/6/131637113/sulirokidetutupanet.pdfIn PDF document text
- https://xuvasilibozin.weebly.com/uploads/1/3/5/3/135335949/towepovujaxelefepoxi.pdfIn PDF document text
- http://siwivelijutore.medianewsonline.com/98357592921.pdfIn PDF document text
- https://fufarolobol.weebly.com/uploads/1/3/4/5/134597676/degowuk.pdfIn PDF document text
- https://vodunifowabot.weebly.com/uploads/1/3/5/9/135992931/soluzor.pdfIn PDF document text
- http://kekijojovif.sportsontheweb.net/18325168837.pdfIn PDF document text
- https://vepimogarib.weebly.com/uploads/1/3/4/8/134856589/4967006.pdfIn PDF document text
- https://revasarubon.weebly.com/uploads/1/3/5/2/135295272/5638609.pdfIn PDF document text
- https://nusutena.weebly.com/uploads/1/3/0/7/130739474/zipuxape-ramumepavu-paxumoson-tenuwelote.pdfIn PDF document text
- https://xuvelusikifaza.weebly.com/uploads/1/3/1/4/131406656/dca0595.pdfIn PDF document text
- https://ketezujozak.weebly.com/uploads/1/3/4/7/134744557/wevuxupib-popelow-sozima-potememug.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/eccfd0b1-d031-4399-8417-6a82d026256e/5317127884.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ac73e377-cc5a-4d6b-a4c6-5c63b584f399/is_calcium_nitrite_ionic_or_covalent.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7203eb6e-7eca-4ef4-bce8-f46b5fa38b17/51490611464.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/42df701b-0b35-4ec2-a497-3649ed56f3da/soundcraft_ui12_price.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c2147d9e-edf3-46ff-b94f-535ae2380383/verbos_regulares_e_irregulares_en_ingles_espaol.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_off00011910.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11910 | 5276 bytes |
SHA-256: fe8671686a58bc224aaeb2cf41f55e0f3126f6715f16a057cb4a425ae28a42ae |
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font_01_sfnt_off00012af6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12AF6 | 11912 bytes |
SHA-256: f216472bfcc4d6633c7dbfae9b9752c3cf2a0633abb46040022f4be88fefc54c |
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