MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains a large number of external links, many hosted on disposable domains, suggesting a link farm or redirection scheme to facilitate phishing or malware distribution. The presence of a 'download' lure further supports this, aiming to trick users into clicking malicious links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
Heuristics 7
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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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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://midufefew.ru/wix?keyword=hampton+brown+edge+level+c+answers PDF link annotation
- https://wunabigoji.weebly.com/uploads/1/3/4/8/134891590/b39f7c3574a6c.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4477401/normal_60472656642f2.pdfIn PDF document text
- http://worelimupuvefam.mywebcommunity.org/86122354826.pdfIn PDF document text
- https://balolemarivapi.weebly.com/uploads/1/3/5/3/135309218/wosuzuduvagefulaxa.pdfIn PDF document text
- https://taleputara.weebly.com/uploads/1/3/4/3/134305900/370151.pdfIn PDF document text
- http://lugirepapirizo.scienceontheweb.net/cours_electrocardiogramme.pdfIn PDF document text
- http://bagutoruramig.mywebcommunity.org/84055340671.pdfIn PDF document text
- https://dobivevoxopu.weebly.com/uploads/1/3/1/4/131453544/6974969.pdfIn PDF document text
- https://zadelenipavuluv.weebly.com/uploads/1/3/4/5/134595340/8272336.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4382948/normal_6013393adcb09.pdfIn PDF document text
- http://nijaxubazaziw.mypressonline.com/an_astrologers_day_summary_in_kannada.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4497344/normal_5fd6ea212c9c6.pdfIn PDF document text
- https://vifiboreb.weebly.com/uploads/1/3/5/3/135349596/00735bb0ee.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4417314/normal_6040b2732d79b.pdfIn PDF document text
- http://gaxenop.medianewsonline.com/garmin_vivofit_3_watch_band_replacement.pdfIn PDF document text
- https://jebopisozezir.weebly.com/uploads/1/3/0/7/130739828/9692960be749f75.pdfIn PDF document text
- http://woxuruko.medianewsonline.com/elijah_of_buxton_short_summary.pdfIn PDF document text
- http://zixaxagewan.mypressonline.com/bossa_nova_drum_beat.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://rutuvofogiseba.epizy.com/queen_size_platform_bed_frame_diy.pdfIn PDF document text
- http://velegaloke.rf.gd/adenocarcinoma_gastrico_fisiopatologia.pdfIn PDF document text
- http://gozipoxux.rf.gd/damaramib.pdfIn PDF document text
- http://mimodiko.epizy.com/jrf_syllabus_for_agricultural_engineering.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_off0000e58b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE58B | 5648 bytes |
SHA-256: 03edf19532f32350c4c0270f972a1f9437a2bef5e5d19321704da2407646c6fd |
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font_01_sfnt_off0000f8bc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF8BC | 11796 bytes |
SHA-256: 24cd0ea6a818c3fd31d2a2f4fa0573d0ecdd2fb036ee231b386a48563666053c |
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