Malicious PDF — malware analysis report

Static analysis result for SHA-256 202b7fb32ac5bb82…

MALICIOUS

PDF

36.1 KB Authoring application: Serif PagePlus
MD5: 8a9120ba2a6057b44fa04a38878dbd5e SHA-1: bff1b8b6adf2f1d35f84273cea11f651e8ed0291 SHA-256: 202b7fb32ac5bb825524c85cf09c4a33d8d85568424d809797d7f5672d43be3b
120 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded links to external PDF documents hosted on various domains. This technique, identified by the PDF_SEO_LINK_FARM heuristic, is commonly used to distribute phishing content or redirect users to malware download sites. The ClamAV detection further supports its malicious nature. No scripts were extracted from this sample.

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://fixmix.space/uploads/1/3/0/5/130589309/74250380.pdf
    • http://xingqibawangshangyule.br3h.com/uploads/1/3/0/7/130775742/4bc2758a.pdf
    • http://saturdayfairs.com/uploads/1/3/0/6/130603888/jiseg.pdf
    • http://newmillerdam.org/uploads/1/3/0/7/130740060/2159833.pdf
    • http://kirillian.net/uploads/1/3/0/4/130491322/museramodevoba.pdf
    • http://butteranchenterprises.com/uploads/1/3/0/5/130539458/3401638.pdf
    • http://johnsonshvacservicerepair.net/uploads/1/3/0/9/130969684/98c9e8.pdf
    • http://leadcoachteach.org/uploads/1/3/0/6/130639087/juvokevivewavewunav.pdf
    • http://opynestrategies.org/uploads/1/3/0/7/130739517/suwipa-difovetijeb-jixizededadagin-tusomulutasu.pdf
    • http://www.anyssaochoa.com/uploads/1/3/0/6/130639763/tegixojugaparo.pdf
    • http://anneaslin.com/uploads/1/3/0/6/130639336/2977686.pdf
    • http://ardsleylatin.org/uploads/1/3/0/7/130740258/986448478.pdf
    • http://vpokerfriends.com/uploads/1/3/0/2/130289679/kekale-kugigetizedug-xufapif.pdf
    • http://www.cardenservices.net/uploads/1/3/0/5/130551181/9137276.pdf
    • http://www.caroljensenfeltart.com/uploads/1/3/0/2/130291033/jugokoxavoxavefupogu.pdf
    • http://prouni2024.com/uploads/1/3/0/7/130740000/gizexemeju.pdf
    • http://ldsstorytime.com/uploads/1/3/0/4/130476255/lusagiruladudoboli.pdf
    • http://amysteklof.com/uploads/1/3/1/0/131070861/paduzalefarotow_gizexijen_dujesuzej_bosizoxuwasi.pdf
    • http://ashevillehighchoirs.com/uploads/1/3/0/6/130640227/daduxosijogezib-vejokofafezinox-sivopum-wofopoxotofon.pdf
    • http://globalhealthapps.com/uploads/1/3/0/5/130538941/bufomeru_vanagusanirokev_kenidi_biwadi.pdf
    • http://zagreb-experience-tours.com/uploads/1/3/0/7/130739895/fitenoxo_lesadib.pdf
    • http://74-123-75-218.mgwnet.com/uploads/1/3/0/5/130546759/130546759.html#past+simple+and+past+continuous+esl+exercises

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002e1c.bin
669f17aa647941b2046eb57e8fbecad498e3369a3ec653acb6fcd5a7f9e55196
pdf-font-stream PDF embedded font (sfnt) at offset 0x2E1C 7204 bytes