Malicious PDF — malware analysis report

Static analysis result for SHA-256 d7e563cd4b7b8d85…

MALICIOUS

PDF

47.1 KB Authoring application: Adobe PDF Library 9.0
MD5: 3da75afd58583d8b1be0fccd7279e925 SHA-1: 0b49ffa5284ecf4722f2a1d15cf0cc557c98f6d5 SHA-256: d7e563cd4b7b8d85d4baf5fdb3447831fbfdfd9801e3a075ce1e7c9bb53b448a
120 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF file contains a large number of embedded external links, identified by the PDF_SEO_LINK_FARM heuristic. This suggests a phishing or SEO poisoning campaign where the document acts as a lure to redirect users to malicious sites. The ClamAV detection further supports its malicious nature, classifying it as Pdf.Phishing.TtraffRobotInstall. No scripts were extracted, and the document body was heavily obfuscated, limiting further analysis of its specific content.

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.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • 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://dhhstheatre.org/uploads/1/3/0/6/130604341/pukanatelak_vugadepitexivo_botapixupupif_xamodugubugejug.pdf
    • http://sideprojects.group/uploads/1/3/0/5/130544725/xabelajurofif-nerokogusule-jevufafokesox-zowelaguz.pdf
    • http://michaelrifeonline.com/uploads/1/3/0/6/130639510/109c365c43ea.pdf
    • http://truenextgen.com/uploads/1/3/0/9/130969439/56f8391.pdf
    • http://arcadesalvacioncarpinteria.com/uploads/1/3/0/7/130775998/89f4cc8b7.pdf
    • http://addnotebook.com/uploads/1/3/0/5/130588145/daf2c0b.pdf
    • http://goalus.org/uploads/1/3/0/6/130639129/aecbddd96def.pdf
    • http://salazarstudioshtx.com/uploads/1/3/0/3/130323401/8592006.pdf
    • http://www.markercampbell.com/uploads/1/3/0/6/130621597/3692043.pdf
    • http://n2everything.com/uploads/1/3/0/7/130739530/fatilevofakerasuk.pdf
    • http://049pledge.com/uploads/1/3/0/2/130272603/difibok.pdf
    • http://ketoboxie.com/uploads/1/3/0/7/130740391/motivufina_parizomumomiku_niduresu_sawusazoze.pdf
    • http://jacsmacdl.com/uploads/1/3/0/5/130588923/buxizap.pdf
    • http://www.citythunderplumbers.co.za/uploads/1/3/0/6/130604446/marafaja.pdf
    • http://noraflum.net/uploads/1/3/0/6/130620228/f427c46d4e.pdf
    • http://www.florida-buiding-violations.com/uploads/1/3/0/6/130622009/3b54d1a2a4b0d9.pdf
    • http://www.ayvarosecosmetics.com/uploads/1/3/0/2/130289729/5381560.pdf
    • http://www.mesorasyisrael.org/uploads/1/3/0/2/130270982/jipuroramedivevajije.pdf
    • http://wd-consult.com/uploads/1/3/0/3/130379681/paxogusogawukol-xugagatif.pdf
    • http://missiescompletebeverageandbartendingservice.com/uploads/1/3/0/5/130541641/367f5c.pdf
    • http://h-soutlet.com/uploads/1/3/0/5/130589020/fuvikexiwavepitiz.pdf
    • http://adsl-63-204-18-55.benefitplans.org/uploads/1/3/0/6/130640107/130640107.html#transforming+active+voice+to+passive+voice+with+verb+in+the+simple+present+tense
    • http://truenextgen.com/uploads/1/3/0/9/1

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00005613.bin
27470c934a7a13fc589c5b4e928cf646ff1a8f2daec0f58a761a0f96f3aa94d7		 pdf-font-stream PDF embedded font (sfnt) at offset 0x5613 8492 bytes

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