Malicious PDF — malware analysis report

Static analysis result for SHA-256 367173071554e049…

MALICIOUS

PDF

29.4 KB Created: 2019-11-07 10:10:04 +00:00 Authoring application: mPDF 5.7
MD5: 9b046c5ea2d76d1eb623caf02cf2dfbc SHA-1: 3c073c58ecf2d9e506bde1b589ea50b99fed8370 SHA-256: 367173071554e04913cd953a118e4dd0ca941c85628189492bbb7a0e1eed630e
90 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment

The PDF file contains a large number of external links, characteristic of a link farm designed to drive traffic to other sites. The ML classifier also flagged this PDF as malicious. While the document body is heavily obfuscated, the presence of numerous links to what appear to be book PDFs suggests a deceptive lure, possibly to a phishing or malware distribution site disguised as legitimate content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9682

Heuristics 2

  • 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 http://cefasfese.4pu.com/7730730732732736/Willpower-Regain-Your-Self-Control-and-Rediscover-Your-Willpower-Instinct-by-Allison-Perry.pdf
    • http://cefasfese.4pu.com/5735733734737/The-Willpower-Instinct-How-Self-Control-Works-Why-It-Matters-and-What-You-Can-Do-to-Get-More-of-It-by-Kelly-McGonigal.pdf
    • http://cefasfese.4pu.com/7732739735734732/Green-Lantern-Corps-Volume-3-Willpower-by-Peter-J-Tomasi.pdf
    • http://cefasfese.4pu.com/4736730732730/Secrets-from-the-Eating-Lab-The-Science-of-Weight-Loss-the-Myth-of-Willpower-and-Why-You-Should-Never-Diet-Again-by-Traci-Mann.pdf
    • http://cefasfese.4pu.com/7730730731738731/The-Manipulative-Man-Identify-His-Behavior-Counter-the-Abuse-Regain-Control-by-Dorothy-Mccoy.pdf
    • http://cefasfese.4pu.com/4735737733733/The-Manipulative-Child-How-to-Regain-Control-and-Raise-Resilient-Resourceful-and-Independent-Kids-by-Ernest-W-Swihart-Jr-.pdf
    • http://cefasfese.4pu.com/7730730732734733/Personal-Productivity-Secrets-Do-What-You-Never-Thought-Possible-with-Your-Time-and-Attention-and-Regain-Control-of-Your-Life-by-Maura-Nevel-Thomas.pdf
    • http://cefasfese.4pu.com/7730730732735736/The-Dialectical-Behavior-Therapy-Skills-Workbook-for-Bipolar-Disorder-Using-DBT-to-Regain-Control-of-Your-Emotions-and-Your-Life-by-Sheri-Van-Dijk.pdf
    • http://cefasfese.4pu.com/2730733739736/Primal-Instinct-Instinct-1-by-Janie-Crouch.pdf
    • http://cefasfese.4pu.com/1731732736732/Critical-Instinct-Instinct-2-by-Janie-Crouch.pdf
    • http://cefasfese.4pu.com/4739737737738735/Unknown-Masterpieces-Writers-Rediscover-Literature-s-Hidden-Classics-by-Edwin-Frank.pdf
    • http://cefasfese.4pu.com/5730730730730735/Allison-O-Brian-on-Her-Own-Volume-1-4-The-Allison-Chronicles-1-4-by-Melody-Carlson.pdf
    • http://cefasfese.4pu.com/1730737734737735737/Perry-Rhodan-342-Die-Bestien-sollen-sterben-Heftroman-Perry-Rhodan-Zyklus-quot-M-87-quot-Perry-Rhodan-Erstauflage-by-Kurt-Mahr.pdf
    • http://cefasfese.4pu.com/1730732735736730732/Production-Control-in-Construction-Different-Approaches-to-Control-Use-of-Information-amp-Automated-Data-Processing-by-B-Melles.pdf
    • http://cefasfese.4pu.com/2735736739733737/Levers-of-Control-How-Managers-Use-Innovative-Control-Systems-to-Drive-Strategic-Renewal-by-Robert-Simons.pdf
    • http://cefasfese.4pu.com/5738732734732730/Fractional-Order-Differentiation-and-Robust-Control-Design-Crone-H-Infinity-and-Motion-Control-by-Jocelyn-Sabatier.pdf
    • http://cefasfese.4pu.com/1730738730730734734/Perry-Rhodan-365-Das-strahlende-Netz-Heftroman-Perry-Rhodan-Zyklus-quot-M-87-quot-Perry-Rhodan-Erstauflage-by-Hans-Kneifel.pdf
    • http://cefasfese.4pu.com/9731731731733736/Programmed-Sheep-Do-You-Control-Your-Mind-or-does-Somebody-Else-Control-It-for-You-by-M-A-Fricker.pdf
    • http://cefasfese.4pu.com/1730730738734736731/Perry-Rhodan-384-Die-Welt-der-Unsichtbaren-Heftroman-Perry-Rhodan-Zyklus-quot-M-87-quot-Perry-Rhodan-Erstauflage-by-H-G-Ewers.pdf
    • http://cefasfese.4pu.com/6739734737738733/Taking-Control-Control-1-by-Danielle-Dickson.pdf

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