Malicious PDF — malware analysis report

Static analysis result for SHA-256 218b9230840c77ad…

MALICIOUS

PDF

32.9 KB Authoring application: Serif PagePlus
MD5: 4f00feccc614604394f3e793fda0cf82 SHA-1: 36722a5bcb4939d1fc231efe791d1a593ba6253b SHA-256: 218b9230840c77adabddae45c220a1247a2b14f6272b4d78388389267a376945
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 URLs pointing to other PDF files hosted on various domains. This is indicative of a link farm or redirection scheme, commonly used in phishing campaigns or to distribute further malware. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports a phishing or traffic redirection intent.

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://bananacovers.com/uploads/1/3/0/7/130775503/fikemowonabar_laxexutidebejos.pdf
    • http://couplingmanufacturers.com/uploads/1/3/0/5/130588830/kawobiranabebad.pdf
    • http://clarksontherapy.com/uploads/1/3/0/7/130740344/wujidutazovi-ruzikejuti.pdf
    • http://cfdaccounting.net/uploads/1/3/0/4/130483271/rupera.pdf
    • http://mail.kylavender.com/uploads/1/3/0/4/130435582/mofuzemasut.pdf
    • http://gwendolynfloyd.com/uploads/1/3/0/4/130476523/sezekelirev.pdf
    • http://wcbasketballchallenger.ca/uploads/1/3/0/2/130272333/jemujigi.pdf
    • http://goodlifegardens.co.nz/uploads/1/3/0/7/130739918/bagag-zugumo-kosez-sobifubilile.pdf
    • http://gtacounselling.ca/uploads/1/3/0/5/130539457/pikezejidew-fevujepu.pdf
    • http://mexicofolk.net/uploads/1/3/0/7/130738929/b55b73169f1a89.pdf
    • http://azguide.net/uploads/1/3/0/2/130289171/pajafejazomifi-womerifoniro.pdf
    • http://hacklbs.com/uploads/1/3/0/7/130775182/f9fc0820b3.pdf
    • http://naturaphysicaltherapy.org/uploads/1/3/0/6/130639465/riwolesagu.pdf
    • http://theparispapers.net/uploads/1/3/0/4/130476703/nufolev.pdf
    • http://conjecturellc.com/uploads/1/3/0/2/130289549/setipu-tabiledutitu-mukipeva.pdf
    • http://minecraftray.site/uploads/1/3/0/4/130483576/rowiz.pdf
    • http://accipiterbikes.com/uploads/1/3/0/4/130476511/7505255.pdf
    • http://doit-wenzel.de/uploads/1/3/0/4/130477018/xumedudipud_ribuz_merebipilukux_mixovu.pdf
    • http://yourbudgetpowerwashing.com/uploads/1/3/0/6/130620168/petar-zegiruzod.pdf
    • http://boutiquedeempanadas.com/uploads/1/3/0/8/130874154/rulisetepow-batewumemulok-walib-fakeve.pdf
    • http://mensusedshirts.com/uploads/1/3/0/2/130289695/8021063.pdf
    • http://4kledtech.com/uploads/1/3/0/2/130272443/676d547b11.pdf
    • http://c0118146xstreamtravel.xsideas.com/uploads/1/3/0/3/130313221/130313221.html#the+greatest+showman+karaoke+tightrope
    • http://4kledtech.com/upload

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001e93.bin
5765661fbb0a75206330a3c8945d43853fc4de60afe358061cc4d4aae8045c09
pdf-font-stream PDF embedded font (sfnt) at offset 0x1E93 7728 bytes