MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was identified as malicious by an ML classifier with high confidence. It contains a large number of external links, many pointing to disposable domains and Weebly-hosted PDFs, indicative of a link farm. The primary URL, 'https://bologen.ru/wix?keyword=saddest+love+letter', suggests a potential SEO manipulation or content distribution scheme. The presence of numerous external links and the ML classification strongly suggest this document is part of a larger malicious infrastructure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
Heuristics 5
-
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.
-
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.
-
External URI info PDF_URIPDF contains an external URL action
-
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.
-
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://bologen.ru/wix?keyword=saddest+love+letter PDF link annotation
- https://tebifuwufarul.weebly.com/uploads/1/3/4/8/134886387/demebuvokiget_wavow.pdfIn PDF document text
- http://gatofupimekow.mywebcommunity.org/gawewiluzivemulibekedajoz.pdfIn PDF document text
- https://jevijoju.weebly.com/uploads/1/3/5/9/135978445/883346.pdfIn PDF document text
- http://xiruzox.mygamesonline.org/character_sheet_5e.pdfIn PDF document text
- https://volafonozus.weebly.com/uploads/1/3/0/7/130775232/5392184.pdfIn PDF document text
- https://soravetojovon.weebly.com/uploads/1/3/4/8/134890923/6519756.pdfIn PDF document text
- https://vapovudinawixe.weebly.com/uploads/1/3/1/4/131437980/sujopoxigaxa-bovusipur-viwosovaweken-sinexa.pdfIn PDF document text
- https://pedogore.weebly.com/uploads/1/3/2/8/132815008/jasof-tuloxu-lozasi.pdfIn PDF document text
- https://novadoja.weebly.com/uploads/1/3/4/8/134873208/muzavut_deniluwakas_lezubodufogone_pimumegagoku.pdfIn PDF document text
- https://wotigutaz.weebly.com/uploads/1/3/4/3/134361511/663894.pdfIn PDF document text
- http://kipokefurur.mygamesonline.org/how_to_integrate_sin_x_squared.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://55f5e71c-5f54-469f-9449-301c43944234.filesusr.com/ugd/bbdb65_d90b6849570448799c6060d5a6312a7f.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/dojivewobasuval/best_avatar_games_for_android.pdfIn PDF document text
- http://zirutabu.myartsonline.com/what_is_the_importance_of_lotus_sutra_in_mahayana_buddhism.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/eaa29825-7574-4ffc-b1ec-8c834fd47162/mimilu.pdfIn PDF document text
- https://s3.amazonaws.com/jakujakula/gcf_and_lcm_worksheet_grade_4.pdfIn PDF document text
- https://93641f3c-03d3-4c8c-b6db-0fd9bfabe798.filesusr.com/ugd/384ca7_e6dc65a0b140449c9c3082a05667a5a8.pdf?index=trueIn PDF document text
- https://a3720f92-bdaa-4449-a3ff-14f36884d2d5.filesusr.com/ugd/afadc3_468caab69d4b417cbdfe4d1664a77da0.pdf?index=trueIn PDF document text
- https://050a9d39-d8a1-4107-8be8-b2b70b72e454.filesusr.com/ugd/5262df_d606fded3ab94a13a3f7bfad5a28119d.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/jokotaziweluge/mcgraw_hill_my_math_grade_5_answer_key_volume_1.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/da1cb6f9-4270-4765-851e-756a8fb166ad/mental_toughness_questionnaire_online.pdfIn PDF document text
- https://b354d503-40d1-4c97-84b4-bc0b16c12f35.filesusr.com/ugd/8c7d07_76abcd726d134c24adc1198d5ba0e466.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_off00017720.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x17720 | 4984 bytes |
SHA-256: acd48ce099b5c1219c665bf44effb922b20b7bafdd7ee2a3a7a99e194a025ee9 |
|||
font_01_sfnt_off0001881b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1881B | 12044 bytes |
SHA-256: a3ab1f4baa5675b099d95eeb4985cbc28f7ae31cd8b5c6630a920c646c47c7d5 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.