Malicious PDF — malware analysis report

Static analysis result for SHA-256 fa3c32f3ce93c8c9…

MALICIOUS

PDF

40.4 KB Authoring application: Scribus
MD5: 4f8d33d993e63675dc391336e86fb1e3 SHA-1: 362031059fa589092a585106f37c8014fec1278f SHA-256: fa3c32f3ce93c8c94f6dea934caa6ea9d95c29925a5c2045b13e015714082922
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, as indicated by the PDF_SEO_LINK_FARM heuristic. The ClamAV detection also flags it as phishing-related. The primary function appears to be directing users to a network of malicious PDF files hosted on various domains, likely for phishing or malware delivery.

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://khhdev.net/uploads/1/3/0/5/130588843/23ca3.pdf
    • http://dualitech.com/uploads/1/3/0/7/130739502/damuvenirukabefaraze.pdf
    • http://theindianspringsapartments.com/uploads/1/3/0/8/130814769/7650806.pdf
    • http://risewithonyx.com/uploads/1/3/0/4/130477228/poxuduroresa_godugaja_tibixadozisevo_sesoroba.pdf
    • http://airporthistory.net/uploads/1/3/0/6/130604528/kefepokige_risidobovefizos.pdf
    • http://onthetrotequine.net/uploads/1/3/0/7/130776123/sabosidijapor_gesopagosavi.pdf
    • http://mohawkvapors.com/uploads/1/3/0/5/130539888/xogizuzawegi-dozenuki.pdf
    • http://performx.shop/uploads/1/3/0/7/130739490/474257.pdf
    • http://mykarl.info/uploads/1/3/0/4/130476974/bavujajifetivi.pdf
    • http://mistercornejo.org/uploads/1/3/0/5/130552043/6520549.pdf
    • http://holidayhoarders.com/uploads/1/3/0/8/130813054/642703.pdf
    • http://vexirmx.com/uploads/1/3/0/7/130775558/6583946.pdf
    • http://christopherjordanclothingco.com/uploads/1/3/0/6/130604232/4b2c2bbc3b61b9c.pdf
    • http://thewardrobesquad.com/uploads/1/3/0/4/130483514/vidadig.pdf
    • http://carbonneutralnetworks.com/uploads/1/3/0/6/130620431/6210964.pdf
    • http://soulsinfriendship.org/uploads/1/3/0/4/130488273/tufisagaragojun.pdf
    • http://krystalmichelle.com/uploads/1/3/0/6/130603966/06fbb948d.pdf
    • http://millennialstitcher.com/uploads/1/3/0/7/130739492/6084689.pdf
    • http://qmobix.net/uploads/1/3/0/5/130551073/xafudojanexilinewe.pdf
    • http://beeidentification.com/uploads/1/3/0/7/130740017/tovuwor_mipup_bexoxun.pdf
    • http://joemathewson.net/uploads/1/3/0/8/130813877/cdddc42a3.pdf
    • http://nobuhotelmarbella.devsite-1.com/uploads/1/3/0/5/130540182/130540182.html#cluster+headache+occipital+nerve+block
    • http://mistercornejo.org/uploads/1/3/0/5/1305

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00003d49.bin
ac3e0918af7408ab1372dd09ae1b8939ec37e2f709827ca6e629ea7be504edaa		 pdf-font-stream PDF embedded font (sfnt) at offset 0x3D49 8064 bytes

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