MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was identified as malicious by ClamAV and an ML classifier, exhibiting characteristics of a link farm. It contains numerous external links, with one prominent URL pointing to 'https://laborke.ru/pbw?utm_term=bhagwan+shiv+bhajan'. The heuristic 'PDF_SEO_LINK_FARM' indicates a large number of PDF links, suggesting an attempt to manipulate search engine results or distribute potentially harmful content through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9912
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://laborke.ru/pbw?utm_term=bhagwan+shiv+bhajan PDF link annotation
- https://revixapega.weebly.com/uploads/1/3/4/6/134619396/9600675.pdfIn PDF document text
- https://kunagotuj.weebly.com/uploads/1/3/0/7/130739098/1741292.pdfIn PDF document text
- https://mabaxezo.weebly.com/uploads/1/3/4/7/134766945/lurebixewapux_nifasipago_raxem_kukesevodaruwuj.pdfIn PDF document text
- https://kigimijufofudiv.weebly.com/uploads/1/3/5/9/135977026/72d776f1162ca.pdfIn PDF document text
- https://jolesebadula.weebly.com/uploads/1/3/0/7/130740242/bexemenav_badazedi.pdfIn PDF document text
- https://zetidepip.weebly.com/uploads/1/3/4/4/134432407/zunej_jesexijowonogu_sixabi.pdfIn PDF document text
- https://wekegakusujesal.weebly.com/uploads/1/3/4/2/134266445/xumolib.pdfIn PDF document text
- https://ledejikijosud.weebly.com/uploads/1/3/1/6/131607919/9986202.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- http://fedorahosted.org/lohitIn PDF document text
- https://uploads.strikinglycdn.com/files/1a846071-22ab-4d1d-837c-daa4deaefe5b/is_it_legal_to_marry_your_second_cousin_in_the_philippines.pdfIn PDF document text
- http://ravowibosu.pbworks.com/w/file/fetch/144785040/95207795978.pdfIn PDF document text
- http://kefimazusob.pbworks.com/f/marathi_movie_site_list.pdfIn PDF document text
- http://gozuwef.pbworks.com/w/file/fetch/144519459/how_to_prepare_for_istqb_foundation_exam.pdfIn PDF document text
- http://pebegijopolo.pbworks.com/w/file/fetch/144587679/algebra_and_trigonometry_structure_and_method_book_2.pdfIn PDF document text
- http://vuvikix.pbworks.com/w/file/fetch/145144863/gutijedutu.pdfIn PDF document text
- http://dowiginade.pbworks.com/w/file/fetch/144576738/how_to_download_premiere_pro_2020_free.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4171c9bb-827c-4fe0-9792-e7e487f980d0/72987231148.pdfIn PDF document text
- http://jabodawo.pbworks.com/f/85386214833.pdfIn PDF document text
- http://nefusim.pbworks.com/f/wubezoduzonuxadilufiworek.pdfIn PDF document text
- http://xizalow.pbworks.com/f/wulaferadogidepibolavif.pdfIn PDF document text
- http://xujefix.pbworks.com/w/file/fetch/145170570/revunobataba.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7e04aed5-3828-4f05-9719-de876bf206ba/is_the_rn_nclex_changing_in_2020.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2accda9e-bacd-469f-8831-7004587d3064/kenmore_dryer_110_parts.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e709a15b-6834-4c6e-9374-4eb05ae340cb/54998688431.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
- http://www.geocities.com/mitra_anirban/hobbies.htmGNUIn PDF document text
- http://www.gnu.org/copyleft/gpl.htmRegularIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 6
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00018f72.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x18F72 | 4716 bytes |
SHA-256: 4e1bf893f6affd1df64df6b7db0eabf598a95cb76f55022ac2fe653950747ddc |
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font_01_sfnt_off00019f6d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x19F6D | 3772 bytes |
SHA-256: 9389eabb5da0f7ff5893e499ff791b47d46466a46589dcf6e6727fbd9e34bd63 |
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font_02_sfnt_off0001ab13.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1AB13 | 11720 bytes |
SHA-256: 007163a302fd66b973efe62898fd8147c1dbe4c404fd72713316bd5f97dca7af |
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font_03_sfnt_off0001d2b0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1D2B0 | 16316 bytes |
SHA-256: 224d0bb8d7a5a43774f1c419001802a3401ef2c551db377f8f0e950928a9a254 |
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font_04_sfnt_off0001e86b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1E86B | 4324 bytes |
SHA-256: cd94ef65598b1866d0653cdd88243d989fd81359c0e770c2d3a4858f1c2f6d34 |
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font_05_sfnt_off0001f66c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1F66C | 9956 bytes |
SHA-256: 40bb2b60a40577a56b90d09c5c0d0240e7a0fc03c049c49a089fa337ab3cade0 |
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