MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
-
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://druttle.ru/award?keyword=apostila+de+bambuterapia+em+pdf PDF link annotation
- https://daxexamuve.weebly.com/uploads/1/3/4/4/134446800/9d8c5c.pdfIn PDF document text
- https://posoxoniboje.weebly.com/uploads/1/3/4/7/134713430/6502349.pdfIn PDF document text
- https://cdn.sqhk.co/xoberuweri/f1Qg7gj/tawebuligizev.pdfIn PDF document text
- https://kuromazu.weebly.com/uploads/1/3/2/6/132695519/70aa1c.pdfIn PDF document text
- https://cdn.sqhk.co/dufelogaruf/hbyjiiw/fraction_calculator_with_steps.pdfIn PDF document text
- https://cdn.sqhk.co/xidatelo/jgPHjjh/2132348814.pdfIn PDF document text
- https://gupapuna.weebly.com/uploads/1/3/4/7/134726568/1643410.pdfIn PDF document text
- https://cdn.sqhk.co/zetikitor/hWrmJhj/ivar_the_boneless_son_face.pdfIn PDF document text
- https://cdn.sqhk.co/padasagam/6vMjhhi/56567514544.pdfIn PDF document text
- https://nigenodesi.weebly.com/uploads/1/3/4/4/134480521/wivusaxexozatixoga.pdfIn PDF document text
- https://gugamuwapubadek.weebly.com/uploads/1/3/0/7/130740318/4b55cc.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/67d6f76e-55cf-4f89-b980-99bbd01c6c63/ziditumutiveri.pdfIn PDF document text
- https://ebbb41b5-b8b7-4bfc-9e1b-23e79ad93844.filesusr.com/ugd/5eba67_4bced1ebb47f4450b8b6b544db1214a6.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/bf60ef1a-c7c7-4a09-bd7c-998432447e27/wajuzabajane.pdfIn PDF document text
- https://e114ad41-1367-46fe-a5fd-427bf640f69d.filesusr.com/ugd/a63c55_99b483605c5d47d6be0f6e61b2231f2f.pdf?index=trueIn PDF document text
- https://92ddf5cc-4ce7-4caf-b117-8241c553a727.filesusr.com/ugd/42bae0_70d293ac7572461c8f79036b124250fd.pdf?index=trueIn PDF document text
- https://41fe7446-7195-45c8-906d-de5e784989f9.filesusr.com/ugd/e02969_94ecd58bcb404fcba26f867900d096b5.pdf?index=trueIn PDF document text
- https://f85e9a30-dbb9-40fd-a66d-53bd7daafe07.filesusr.com/ugd/1b9faa_6e2e076125fb441580ff99c040dc78fb.pdf?index=trueIn PDF document text
- https://6e678f60-abc6-404c-883a-cd1729fdffee.filesusr.com/ugd/e4291f_6533c43f6bd441b2a1525e634572d0d3.pdf?index=trueIn PDF document text
- https://b962d5b8-8819-42e3-9ba3-d95e8366760e.filesusr.com/ugd/f51585_f99869597a14401c84faca7cac21fdf4.pdf?index=trueIn PDF document text
- https://bf23b77b-49a9-4bef-a898-a03cfb94aefa.filesusr.com/ugd/134172_2c9507e376e14e7da54e077711033227.pdf?index=trueIn PDF document text
- https://12c21f6a-324e-488c-af83-7e1076049286.filesusr.com/ugd/e84f25_3860dd93f6a24b11b0beacc5680f7274.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_off0000ff80.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF80 | 5316 bytes |
SHA-256: 1e366ec6140c4110d711f10a23cf9b895e14aba1a49fb669a38b81fe6087372f |
|||
font_01_sfnt_off00011173.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11173 | 14948 bytes |
SHA-256: 5ab6bfb43a8c6c0048ffa7a04eba163902de0089601d5c503f03215d6aa56882 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.