PDF malware analysis — malicious · fbb90cbe2239e7fb

MALICIOUS

PDF

50.6 KB Created: 2021-01-10 11:44:12 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-06-05

MD5: cc00fbf303762ecf8fa86b32f3eb93e7 SHA-1: 99604b4dfb50933efbf1086c47c4648318b8d55d SHA-256: fbb90cbe2239e7fb79e363841bd5be9a3293bebd47e3765799de941627414a63

154 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF contains a large number of external links, many pointing to potentially malicious domains, as indicated by the PDF_SEO_LINK_FARM heuristic. The ML classifier and ClamAV also flagged the file as malicious. While no scripts were explicitly extracted, the presence of numerous external links suggests an attempt to redirect users to malicious content or phishing sites.

Machine Learning

Nyx PDF Classifier malicious score 0.7801

Heuristics 4

ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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.
External URI info PDF_URI

PDF contains an external URL action
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://traffking.ru/aws?utm_term=free+template+bootstrap+4+angular PDF link annotation
- https://site-1171649.mozfiles.com/files/1171649/5_seconds_of_summer_calm_album_release_date.pdfIn PDF document text
- https://revewodozuxun.weebly.com/uploads/1/3/1/3/131398596/kowifi_relogikosu.pdfIn PDF document text
- https://zigegawemofeza.weebly.com/uploads/1/3/1/4/131406932/zoguvo_buwini_ganuxox.pdfIn PDF document text
- https://cdn.sqhk.co/dijogiper/fiexihf/28949335913.pdfIn PDF document text
- https://jipuzalo.weebly.com/uploads/1/3/4/6/134693454/d7cf500.pdfIn PDF document text
- https://dapobirot.weebly.com/uploads/1/3/4/8/134888013/pamakazutov-siwex-folezamad.pdfIn PDF document text
- https://s3.amazonaws.com/jepavilutabilel/julie_of_the_wolves_study_guide.pdfIn PDF document text
- https://s3.amazonaws.com/wifiduxezo/razer_abyssus_2014_driver.pdfIn PDF document text
- https://s3.amazonaws.com/gadumagabusodel/the_nut_job_full_movie_123.pdfIn PDF document text
- https://s3.amazonaws.com/jadere/bamford_school_uniform.pdfIn PDF document text
- https://s3.amazonaws.com/gavexilatuvitaz/amazing_whales_worksheets.pdfIn PDF document text
- https://s3.amazonaws.com/divikufifir/bitcoin_mining_algorithm.pdfIn PDF document text

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