PDF malware analysis — malicious · eb628115a1039216

MALICIOUS

PDF

17.4 KB Created: 2020-10-31 21:39:21 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 721e1cd3980b0de7501b5360754706b4 SHA-1: f53e1e751e79664d6fc0b251cbe9c7acb82ad640 SHA-256: eb628115a10392168accc6ff6ab33f425cc116bae241dec8983fcfff0928abb4

172 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

The PDF document is identified as a malicious redirector and a link farm, containing numerous external links. The presence of a screenshot lure and a critical heuristic for malicious redirector links indicates a phishing or malware distribution attempt. The primary malicious URL identified is https://ttraff.com/123?keyword=the+gold+gym+nutrition+bible+pdf, which likely leads to a malicious payload or phishing page.

Machine Learning

Nyx PDF Classifier malicious score 0.9983

Heuristics 4

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.
Image-only document with action trigger (screenshot lure) medium PDF_IMAGE_LURE

PDF has 1 image(s), only 0 text block(s), carries a click-outward action, and is only 17 KB — typical shape of a phishing lure where a full-page screenshot hides a clickable button that launches or submits to an attacker URL.
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://ttraff.com/123?keyword=the+gold+gym+nutrition+bible+pdf
- https://jawokipuroz.weebly.com/uploads/1/3/4/2/134265350/3537906.pdf
- https://favurujovonelod.weebly.com/uploads/1/3/4/4/134435517/xujidabuz_fanag.pdf
- https://zalopajozi.weebly.com/uploads/1/3/1/4/131453352/dixarozobid.pdf
- https://kufesolujuxubi.weebly.com/uploads/1/3/4/3/134373324/tozarepasuneju.pdf
- https://s3.amazonaws.com/pivetuzadujo/performance_and_design_of_alternating_current_machines.pdf
- https://s3.amazonaws.com/pomaxa/eve_online_cyno_guide_deutsch.pdf
- https://uploads.strikinglycdn.com/files/2ea7e3a9-6f53-43db-af9a-006e7f3e5b48/67606309764.pdf
- https://uploads.strikinglycdn.com/files/31a727dd-e0c3-45f2-b179-6afe7fa4fd66/deropesamovejisap.pdf
- https://cdn.shopify.com/s/files/1/0482/6474/1026/files/bluesky_builder_gel_instructions.pdf
- https://uploads.strikinglycdn.com/files/b36e36dd-8291-4cd1-a67d-5712c97a2d25/extreme_adjectives_lesson_plan.pdf
- https://s3.amazonaws.com/toliwudalamem/2017_ap_stats_frq_3.pdf
- https://cdn.shopify.com/s/files/1/0502/6044/3298/files/digurekunujal.pdf
- https://s3.amazonaws.com/sakaburepagase/frank_sinatra_jingle_bells_trap_remix.pdf

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