MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of external links, identified as a link farm. Several heuristics, including ClamAV and an ML classifier, flagged this file as malicious, specifically as a phishing trojan. The embedded URLs suggest a phishing or SEO manipulation scheme, likely intended to redirect users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
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://seumenha.ru/123?utm_term=nice+guidelines+hypertension+drugs PDF link annotation
- http://xipodijajul.sportsontheweb.net/43477194745.pdfIn PDF document text
- http://remoliwagofaju.mywebcommunity.org/astronomy_today_8th_edition_free_download.pdfIn PDF document text
- http://janipuwibir.mywebcommunity.org/atrocity_act_in_gujarat.pdfIn PDF document text
- https://fomodaduvi.weebly.com/uploads/1/3/4/7/134700625/7032905.pdfIn PDF document text
- https://nupinowag.weebly.com/uploads/1/3/0/8/130814423/3574380.pdfIn PDF document text
- http://mosebuzixat.mywebcommunity.org/45516795040.pdfIn PDF document text
- https://jejomedilad.weebly.com/uploads/1/3/5/3/135316302/kexinabomogexoj.pdfIn PDF document text
- https://xogexemufak.weebly.com/uploads/1/3/1/4/131437987/7481317.pdfIn PDF document text
- http://wazepewazivulil.mywebcommunity.org/vubesataxugomigo.pdfIn PDF document text
- https://wofofubuw.weebly.com/uploads/1/3/2/7/132710679/73c046.pdfIn PDF document text
- https://tuwoganerolet.weebly.com/uploads/1/3/4/6/134631505/9169056.pdfIn PDF document text
- https://magazeja.weebly.com/uploads/1/3/5/9/135990405/193753cfd2.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://ec451167-49e0-489e-a150-d7dc0ecf9264.filesusr.com/ugd/fe0276_6ec368b3ef9841368da9368017e25859.pdf?index=trueIn PDF document text
- https://a0d2adcf-75bd-42a9-a42a-c23e1c6e9e1a.filesusr.com/ugd/85c99c_965ff1b399f8489b85737c8aef4c17a3.pdf?index=trueIn PDF document text
- https://34886cf3-15ed-44db-93e8-8979dc7c4cd7.filesusr.com/ugd/ea2c45_dcf2c7d41f594e7a838295e39748f43c.pdf?index=trueIn PDF document text
- https://d429d46a-6203-486b-8c9d-ede5597e1383.filesusr.com/ugd/419b00_0f99bbefc47e4d179221ab2d11cf2611.pdf?index=trueIn PDF document text
- https://1cdd1dcb-54a5-4750-95ad-c4cce9a68cd1.filesusr.com/ugd/1e32c2_7b3212549f8d452595478e60f6ee177b.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/be1f294d-6444-4b4b-aa2c-9838866d651e/67312794274.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/71d65555-9034-49dc-94cc-7f1a44d053b4/58486806192.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a8422aa3-1409-4d1c-a8bb-323b31900dac/rarogo.pdfIn PDF document text
- https://84daacc9-7e90-4c5d-b1ed-526950900c49.filesusr.com/ugd/73f3b0_e42b10796b6a4ecb873dee8e8860de79.pdf?index=trueIn PDF document text
- https://21c505bb-01ca-4817-a549-4ed1ebba5040.filesusr.com/ugd/7d7105_680398fca187449187c05ebe065de33e.pdf?index=trueIn PDF document text
- https://c3e810f9-371e-40b9-9a0b-4695a496ec77.filesusr.com/ugd/2c7c49_a17bee2493274944a24ca7acb25728f6.pdf?index=trueIn PDF document text
- https://11484d69-1612-41b9-9199-165df1f08223.filesusr.com/ugd/e2f197_fdd8a6636f744296a3158c63f9bcc092.pdf?index=trueIn PDF document text
- https://d17f4099-ecc1-42b1-9c73-51521793457c.filesusr.com/ugd/4a2613_9a7e9d68af314d27974606d1d7bc6941.pdf?index=trueIn 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_off0000d48a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD48A | 5196 bytes |
SHA-256: 55fc07fccbc42f85b13350e75a7fe3b95d7f83b3f2f0839ec1dfb9a81cc18b55 |
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font_01_sfnt_off0000e642.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE642 | 10268 bytes |
SHA-256: 2a8f6815d3690bd513a717b77941e499703530b59cbce3026d760c431e1df94e |
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