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 0.9996
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 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://dugedepap.ru/award?keyword=blaenwern+sheet+music+pdf PDF link annotation
- https://jupolojujilozas.weebly.com/uploads/1/3/4/5/134598947/8fb3a17612ad3e.pdfIn PDF document text
- https://faxezufag.weebly.com/uploads/1/3/0/8/130874059/volazelurinelob.pdfIn PDF document text
- http://badgesverified.com/kufumerugazavrc.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4455406/normal_60505c63b8c0c.pdfIn PDF document text
- http://grizhoff.ru/kogevujonukcvcwi.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4405208/normal_5fdea79d653e4.pdfIn PDF document text
- http://chempion.coffee/what_is_the_psychoanalytic_theory_of_literary_criticismxvq25.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4489733/normal_5fdac8c52d7bc.pdfIn PDF document text
- http://italystore.pro/35349553836fkynj.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4370744/normal_60355bf087b36.pdfIn PDF document text
- https://potuvomominoneb.weebly.com/uploads/1/3/2/6/132683031/b134f49357996cb.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/3b2ecf69-a49f-4ed7-a931-c39c4d0e9d05/54867354593.pdfIn PDF document text
- https://deed868a-3c3f-4b0d-b3ae-f9ebe8a38c33.filesusr.com/ugd/95283b_9776942338e84390915abff57e33dc10.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/b733101e-8d8b-4179-89f5-4badb9988651/62246043880.pdfIn PDF document text
- https://144c9d4d-401b-437b-b89f-6a5816d7da47.filesusr.com/ugd/cd33f5_f78e446cda9948549eb2e72e48556bc5.pdf?index=trueIn PDF document text
- https://a35aa970-3e4e-4c20-be1f-53d10001bce9.filesusr.com/ugd/af4e73_c48d387308354d73aab8d171da18e491.pdf?index=trueIn PDF document text
- https://ec451167-49e0-489e-a150-d7dc0ecf9264.filesusr.com/ugd/fe0276_11d82c5ff319470c9ab33e5c246cd84d.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/a44ee0ff-f1a8-4e71-8185-110a5082342a/professional_black_mens_hairstyles_2019.pdfIn PDF document text
- https://01dc7cc6-b8ed-446e-8cc8-1ad78882ed38.filesusr.com/ugd/e23fbb_ac9313396a484e4189ed8c8536dfe1a1.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/c296c3d6-ca99-48fd-b28e-b5210e2bfade/88583914726.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ab7e6e40-5f07-4c81-95fd-3da8f343e4bb/what_is_the_present_participle_of_the_verb_listen.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9239a100-edcf-46ab-937f-d53d26b47ce9/how_to_connect_a_battery_tender_junior.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_off0000ef5c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF5C | 5536 bytes |
SHA-256: 80291d4ca66958d6036289851ac52d0b8caf7c46a4b356bf2acc0c97cf2862a2 |
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font_01_sfnt_off0001021c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1021C | 10564 bytes |
SHA-256: 89cbc132a342dd8dcf347770d7a01d86917df1c9c0ba630bc6e696571e85e123 |
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