Malicious PDF — malware analysis report

Static analysis result for SHA-256 5ea56b7d6a0353c4…

MALICIOUS

PDF

17.8 KB Created: 2019-04-30 04:25:48 +01:00 Authoring application: mPDF 5.7
MD5: bd02bc137624ed33f257b99c66a86a00 SHA-1: 111d9e3be32df7454e5ad700b0b99d2abacb7f5d SHA-256: 5ea56b7d6a0353c44fd4b04ff8a60ebb716664798cc549a2cb6b0974d0aae85e
152 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains a large number of embedded links, identified as a link farm, which is a common tactic for SEO manipulation or distributing malicious content. ClamAV detection and ML classification confirm its malicious nature. While no scripts were explicitly extracted, the embedded URLs suggest a potential for redirecting users to malicious sites or downloading further payloads.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9925

Heuristics 3

  • 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.
  • ClamAV: Pdf.Dropper.Agent-7395145-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-7395145-0
  • 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 http://loaminoo.linkpc.net/4090091091098091/Soul-Speak-The-Language-of-Your-Body-by-Julia-Cannon.pdf
    • http://loaminoo.linkpc.net/9098096091097097/Body-Language---Read-and-Understand-Body-Language-by-Body-Language-Guru.pdf
    • http://loaminoo.linkpc.net/4095093096098092/The-Secret-Language-of-Dogs-The-Body-Language-of-Furry-Bodies-by-Heather-Dunphy.pdf
    • http://loaminoo.linkpc.net/1090099095098097095/Body-Language-7-Easy-Lessons-To-Master-The-Silent-Language-by-James-Borg.pdf
    • http://loaminoo.linkpc.net/1094091098095099/The-Skin-That-We-Speak-Thoughts-on-Language-and-Culture-in-the-Classroom-by-Lisa-Delpit.pdf
    • http://loaminoo.linkpc.net/9091095090090/Speak-Softly-to-My-Soul-by-Dorothy-Ann-Bernard.pdf
    • http://loaminoo.linkpc.net/1098099099094090/Daily-Spiritual-Vitamins-and-Minerals-for-Your-Soul-Feed-Your-Soul-as-You-Feed-Your-Body-Every-Day-by-Myrlande-E-Sauveur.pdf
    • http://loaminoo.linkpc.net/5092091099091090/Death-Sentences-How-Cliches-Weasel-Words-and-Management-Speak-Are-Strangling-Public-Language-by-Don-Watson.pdf
    • http://loaminoo.linkpc.net/1090091099096093099/The-Language-of-the-Body-by-Alexander-Lowen.pdf
    • http://loaminoo.linkpc.net/4098094099093097/Body-Language-by-James-W-Hall.pdf
    • http://loaminoo.linkpc.net/3098091099093/The-Definitive-Book-of-Body-Language-by-Allan-Pease.pdf
    • http://loaminoo.linkpc.net/2094099097097095/Body-Language-My-Sexy-Russian-by-Ariel-Arnold.pdf
    • http://loaminoo.linkpc.net/4096095097091097/The-Body-Language-Of-Horses-by-BONNIE-LEDBETTER-TOM-AINSLIE.pdf
    • http://loaminoo.linkpc.net/7094098097095/Body-Language-How-to-Read-Others-Thoughts-by-Their-Gestures-by-Allan-Pease.pdf
    • http://loaminoo.linkpc.net/3091096090099/Dead-Body-Language-Connor-Westphal-1-by-Penny-Warner.pdf
    • http://loaminoo.linkpc.net/8098098093097091/English---German-Dictionary-W-rterbuch-Englisch---Deutsch-Over-25-000-Translations-Learn-How-to-Speak-German-Language-Tools-by-Klaus-R-diger.pdf
    • http://loaminoo.linkpc.net/4094095097098095/Body-and-Soul-by-Susan-Krinard.pdf
    • http://loaminoo.linkpc.net/2094099097094099/Body-and-Soul-Redemption-6-by-Liz-Andrews.pdf
    • http://loaminoo.linkpc.net/2092096098096097/Body-and-Soul-by-Anna-Hudson.pdf
    • http://loaminoo.linkpc.net/1090094099099090091/Body-and-Soul-The-Inner-Journey-by-Ilana-Weibel.pdf

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