MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file exhibits characteristics of a link farm, with numerous embedded URLs pointing to external sites. The heuristic 'PDF_SEO_LINK_FARM' and 'PDF_SEO_DISPOSABLE_LINK_FARM' indicate a large number of links, many on disposable hosting, suggesting a phishing or spamming operation. The ML classifier and ClamAV detection strongly support its malicious nature, likely serving as a lure to phishing sites or potentially hosting further malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9994
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://midufefew.ru/strik?utm_term=snapper+pro+s200xt+accessories PDF link annotation
- https://cdn.sqhk.co/zotofoza/hhjgqOq/418130547.pdfIn PDF document text
- http://pazadixokumox.sportsontheweb.net/the_spectrometric_identification_of_organic_compounds_answer_manual.pdfIn PDF document text
- https://cdn.sqhk.co/fasazani/lRgfjdI/vakosedixuneke.pdfIn PDF document text
- https://cdn.sqhk.co/zezofajanaf/IeJgjqU/1768335210.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4467005/normal_606c5b03045cb.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366406/normal_6012633521044.pdfIn PDF document text
- https://dadekubezaxinis.weebly.com/uploads/1/3/2/7/132740399/domofanul.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4471683/normal_603307ae8f0a8.pdfIn PDF document text
- https://cdn.sqhk.co/guzupewad/fLFIdJV/62116999792.pdfIn PDF document text
- https://cdn.sqhk.co/dodamewope/4Ygl1Vs/tezifalufupigomufozaf.pdfIn PDF document text
- http://dekiweragaf.mywebcommunity.org/72556698956.pdfIn PDF document text
- https://tulivugid.weebly.com/uploads/1/3/4/6/134607321/9784872.pdfIn PDF document text
- https://saxunada.weebly.com/uploads/1/3/4/8/134865385/mikoj.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4481409/normal_5ffacb7a254f3.pdfIn PDF document text
- https://cdn.sqhk.co/sopiloroda/e3hPhix/65936972348.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4418167/normal_5fcebd6670636.pdfIn PDF document text
- https://damozudi.weebly.com/uploads/1/3/0/7/130776403/jejevokazer.pdfIn PDF document text
- https://cdn.sqhk.co/xemajuvinel/hgigIz5/arjun_reddy_trailer_song.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://tevaluzax.atwebpages.com/blue_eyes_technology_download.pdfIn PDF document text
- https://1a447ccf-a6a5-490c-ad31-399ae8169532.filesusr.com/ugd/cf5184_f94c80b0625442688d05e4ed2e339da3.pdf?index=trueIn PDF document text
- https://07bd7893-a6ec-44d5-90fe-c719e602c0bd.filesusr.com/ugd/aafaff_b43b131d687d4574ad9966cd1a70cd19.pdf?index=trueIn PDF document text
- https://edefa294-c65c-46c5-840b-8a4669b9fdfe.filesusr.com/ugd/e4a001_4b3a54ca3d4e403fb35c895dbc64f3d8.pdf?index=trueIn PDF document text
- https://5c06e36d-e6a7-492f-989e-88f86e9ca1b1.filesusr.com/ugd/c9ae65_30f408ae629f43c4a0e68f64385277b9.pdf?index=trueIn PDF document text
- https://1ec9b6e7-17eb-4e1e-a994-ba5ce4cbdb7c.filesusr.com/ugd/d4a9d6_f043d0cc1f2a4f9ca7354fb96ebe7801.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_off0000cc1f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCC1F | 5340 bytes |
SHA-256: 77f81c1e46861cbd69c8ddd7d4231c5d9421909909494b74cbea5eb86b71ffba |
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font_01_sfnt_off0000de5a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDE5A | 9108 bytes |
SHA-256: 4a67fa3cbc81416e4eedc771e2ec3d97ffcc002580c0b94404f5058b2b2eec89 |
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