PDF malware analysis — malicious · 205914e6ba5994fc

MALICIOUS

PDF

33.6 KB Created: 2020-10-26 15:26:16 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 502efca3a07a43956168cdbba0a89338 SHA-1: 7858cd6554a4527bf8b5ae084df53ed67fec4477 SHA-256: 205914e6ba5994fc48f309c159b03d453b3c624ca04f6968b90ec60085ce7261

152 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF contains a high number of embedded links, many pointing to a redirector infrastructure, indicating a link farm or phishing attempt. The document body, though heavily obfuscated, contains a URL that matches the malicious redirector. The presence of embedded URLs and the ML classifier's high confidence score suggest malicious intent, likely to redirect users to malicious sites.

Machine Learning

Nyx PDF Classifier malicious score 0.9996

Heuristics 3

PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINK

PDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM

Small 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.
Embedded URL info EMBEDDED_URL

One 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://gettraff.ru/aws?keyword=tarjeton+anticorrupcion+colombia+2018+pdf
- https://uploads.strikinglycdn.com/files/562e819b-5c94-4c7a-9b77-9b6c59eac8ce/43959381345.pdf
- https://uploads.strikinglycdn.com/files/da156a66-4e51-4ea8-b019-b0ab58d7cdec/57208052069.pdf
- https://uploads.strikinglycdn.com/files/99942479-b033-40c6-810f-a7fe4e65faa4/73699726143.pdf
- https://cdn.shopify.com/s/files/1/0266/7728/0952/files/the_skin_of_sorrow_film.pdf
- https://cdn.shopify.com/s/files/1/0437/2011/4331/files/native_ui_gta_5_latest_version.pdf
- https://cdn.shopify.com/s/files/1/0437/6035/3429/files/jefamuxuxeberejubeti.pdf
- https://s3.amazonaws.com/punurum/astrophysics_for_the_person_in_a_hurry.pdf
- https://s3.amazonaws.com/viboxikuz/chapter_3_maths_class_10.pdf
- https://s3.amazonaws.com/gupuso/64754003706.pdf
- https://s3.amazonaws.com/henghuili-files2/10891912430.pdf
- https://s3.amazonaws.com/jenagubadopi/exercice_atomistique.pdf
- https://s3.amazonaws.com/dixaleko/padubadoxoja.pdf
- https://s3.amazonaws.com/jezaxojipevu/25295562410.pdf
- https://s3.amazonaws.com/sabegokek/pengertian_akuntansi_keuangan.pdf
- https://s3.amazonaws.com/wupixufekijax/mastering_accounting_skills.pdf
- https://uploads.strikinglycdn.com/files/50ea9e9d-a331-4c84-8afb-cb3d88b7931b/kifagegi.pdf
- https://uploads.strikinglycdn.com/files/89507865-9c7c-4886-b7cb-d47dbaaaa7fb/red_queen_free_download.pdf
- https://uploads.strikinglycdn.com/files/cc1191df-96c4-4cdd-8295-eef0f5ad40d4/58637233035.pdf
- https://s3.amazonaws.com/juduk/gufajuxujiripajusu.pdf
- https://s3.amazonaws.com/zesotat/lozukodivafijolafepo.pdf
- https://s3.amazonaws.com/gupuso/multivariate_data_analysis_using_spss.pdf

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