MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was detected as malicious by ML classifiers and ClamAV, indicating a phishing or trojan threat. It contains a large number of external links, many pointing to PDFs hosted on disposable domains, suggesting a link farm or SEO manipulation tactic. While no scripts were explicitly extracted, the PDF structure and the presence of numerous external links are indicative of a malicious workflow, potentially leading to further compromise.
Machine Learning
- Nyx PDF Classifier malicious score 0.9992
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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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://huntic.ru/pbw?utm_term=why+use+composite+materials PDF link annotation
- https://cdn-cms.f-static.net/uploads/4380076/normal_606a010af36cb.pdfIn PDF document text
- https://faxasuxudoxo.weebly.com/uploads/1/3/2/6/132695360/70aff28.pdfIn PDF document text
- https://rupanusevufow.weebly.com/uploads/1/3/1/3/131380126/5935480.pdfIn PDF document text
- https://tejukazirinari.weebly.com/uploads/1/3/1/3/131398521/4185847.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4461484/normal_6013ece354e59.pdfIn PDF document text
- https://vusipesokos.weebly.com/uploads/1/3/4/5/134585271/vudoxevalat.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4401994/normal_6060154ebda74.pdfIn PDF document text
- https://gebulofafilo.weebly.com/uploads/1/3/4/7/134717894/mugofek.pdfIn PDF document text
- https://fojakejozu.weebly.com/uploads/1/3/2/7/132712415/fozemijasiresaj.pdfIn PDF document text
- https://tezigawoje.weebly.com/uploads/1/3/1/3/131379443/xofobat_jimejifipituzis.pdfIn PDF document text
- https://miganavon.weebly.com/uploads/1/3/4/3/134368237/dejaneroxura_nivexexazuxup_rafalitofexitez_sekafov.pdfIn PDF document text
- https://xuduburuk.weebly.com/uploads/1/3/4/3/134323667/bubonovepepoj.pdfIn PDF document text
- https://xagajanum.weebly.com/uploads/1/3/4/5/134599721/jedoxeleju_padoteweji_siferak.pdfIn PDF document text
- https://static.s123-cdn-static-d.com/uploads/4467285/normal_60b1ebc352eed.pdfIn PDF document text
- https://tezijetukiresu.weebly.com/uploads/1/3/5/3/135394197/b0441ce236.pdfIn PDF document text
- https://dugegedop.weebly.com/uploads/1/3/4/3/134338267/fujupag.pdfIn PDF document text
- https://juvosibizojeguw.weebly.com/uploads/1/3/4/0/134040958/1686565.pdfIn PDF document text
- https://wugivata.weebly.com/uploads/1/3/4/8/134872137/0e1ee.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://tujelupirobe.pbworks.com/f/zozulozudij.pdfIn PDF document text
- http://bujolajoxek.pbworks.com/w/file/fetch/144529629/9223121189.pdfIn PDF document text
- http://xuvabufoj.pbworks.com/f/how_to_renew_my_passport_online_in_uganda.pdfIn PDF document text
- http://rupebaxo.pbworks.com/f/bridge_to_terabithia.pdfIn PDF document text
- http://vananizi.pbworks.com/f/61501461922.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_off0000eb4a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB4A | 5288 bytes |
SHA-256: 5812c334c838d6ba303747793089ed2ff62de36c60e0238a6a1ce88c3fdcc0a7 |
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font_01_sfnt_off0000fd2c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD2C | 10736 bytes |
SHA-256: ba91d599a6238a67bfa9177f0ffa2028f81dcfc03fdd48973ab4f7ea70092a55 |
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