PDF malware analysis — malicious · d511cf9ec5809123

MALICIOUS

PDF

102.1 KB Created: 2020-12-11 14:04:15 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 4c7b351484d41fb5da26910c1512dfc9 SHA-1: c9458cd07154ac081d28dd589d6b7e0127bd7b54 SHA-256: d511cf9ec5809123df2482200a32634c3250eb0cc39384799e5fc2c0c91716e9

152 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'traffmen.ru'. The ML classifier also flagged the document with high confidence. While no scripts were extracted, the embedded URL is the primary indicator of malicious intent, likely serving as a lure for phishing or to download a second-stage payload.

Machine Learning

Nyx PDF Classifier malicious score 0.9435

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.
ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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://traffmen.ru/aws?utm_term=2018+nfl+draft+grades+bleacher+report
- https://cdn-cms.f-static.net/uploads/4402720/normal_5fa4af1db3d7a.pdf
- https://dekekutema.weebly.com/uploads/1/3/4/4/134440935/95898.pdf
- https://fulojozizarotuv.weebly.com/uploads/1/3/4/3/134318677/1755594.pdf
- https://cdn-cms.f-static.net/uploads/4486060/normal_5fb90aebcaf13.pdf
- https://dexoxewivovevub.weebly.com/uploads/1/3/4/3/134322619/zisava-gutazoj-bomoleru-lesebulelezi.pdf
- https://cdn-cms.f-static.net/uploads/4460057/normal_5fb983058c8b8.pdf
- https://s3.amazonaws.com/belopudevuzuza/93247618492.pdf
- https://static1.squarespace.com/static/5fc066c960f2895dc1e54813/t/5fc0e878a97599144e186a77/1606477945149/ap_open_ended_questions.pdf
- https://s3.amazonaws.com/mubefula/juego_calabozos_y_dragones_para_android.pdf
- https://static1.squarespace.com/static/5fc36737bdb33045eed226b2/t/5fc42592f3de5e49b5e78764/1606690194549/the_salt_box_winter_harbor.pdf
- https://static1.squarespace.com/static/5fc64ee16b97992eb580530b/t/5fc903485452ea045f6585c7/1607009096891/modidafomafojejewamodid.pdf
- https://s3.amazonaws.com/mufukep/the_best_apk_apps_for_firestick.pdf

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