Malicious PDF — malware analysis report

Static analysis result for SHA-256 4d252c4205a0113c…

MALICIOUS

PDF

43.8 KB Authoring application: PDFedit First seen: 2020-09-24
MD5: 342bbaf44861f40a3df0bcdf11d51e5b SHA-1: a2b4e6312bbb01b934d25cee4934b7d6d0bbac04 SHA-256: 4d252c4205a0113c6a01d83dcb1c59483480b6746b8817cafdc44f3334b3b648
160 Risk Score

Malware Insights

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

The PDF file contains a large number of external links, identified by the PDF_SEO_LINK_FARM heuristic, suggesting a phishing or redirection attempt. The ClamAV detection of 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports a malicious intent, likely related to traffic redirection or phishing. The embedded URLs point to various PDF files hosted on potentially compromised or malicious domains.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9999

Heuristics 4

  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • 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.
  • Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON
    Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
  • 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://europevegantravel.com/uploads/1/3/0/4/130489240/94ca12d8.pdf In PDF document text
    • http://ronomusadi.rstuff.xyz/uploads/2020/01/29/besonu.pdfIn PDF document text
    • http://liw.street-retail.com/uploads/2020/01/28/1803141.pdfIn PDF document text
    • http://mostlymeh.com/uploads/1/3/0/5/130539078/xenuvebirote.pdfIn PDF document text
    • http://professorstylz.com/uploads/1/3/0/5/130544138/ee0ef88.pdfIn PDF document text
    • http://vis.infodope.club/uploads/2020/01/27/lojejojikux.pdfIn PDF document text
    • http://jiba.espace-clientsv3-0range.com/uploads/2020/01/29/914736.pdfIn PDF document text
    • http://zemarixej.tsobb.icu/uploads/2020/01/28/sitomog-karigegit.pdfIn PDF document text
    • http://konnektuk.com/uploads/1/3/0/3/130323968/7522772.pdfIn PDF document text
    • http://musicwithjojo.com/uploads/1/3/0/4/130488432/7871b81d.pdfIn PDF document text
    • http://jukivat.indesty.ru/uploads/2020/01/28/02d58.pdfIn PDF document text
    • http://ahfotos.weebly.com/uploads/1/3/0/4/130490151/c8f3bc0af6b99ce.pdfIn PDF document text
    • http://laluvi.yourbestgame.pw/uploads/2020/01/27/ee96dc448953.pdfIn PDF document text
    • https://tadixuvoluta.weebly.com/uploads/1/3/0/4/130476410/xirurukoxafapawovon.pdfIn PDF document text
    • http://monvalais.net/uploads/1/3/0/5/130543198/gexoxozufopur-subitovome-peropidexo-figir.pdfIn PDF document text
    • http://psorted.com/uploads/1/3/0/2/130272862/sugebifebizozazil.pdfIn PDF document text
    • http://ohayocleaning.com/uploads/1/3/0/2/130288768/4061117.pdfIn PDF document text
    • http://ted4mail.com/uploads/2020/01/27/kufexorivumim.pdfIn PDF document text
    • http://mxwdjty.com/uploads/1/3/0/3/130323301/sisufetekefisa.pdfIn PDF document text
    • http://thaimanohra.com/uploads/2020/01/27/4662619.pdfIn PDF document text
    • http://rilufu.vinil-koritsa.ru/uploads/2020/01/29/fatiwukefef_natosokatejig_bopobabevor_wikuzewab.pdfIn PDF document text
    • http://nomoremessingaround.com/uploads/1/3/0/6/130604536/tajotikeru_lakumujet.pdfIn PDF document text
    • https://nijuguzon.weebly.com/uploads/1/3/0/4/130478566/2237878.pdfIn PDF document text
    • https://dalojuzuxumome.weebly.com/uploads/1/3/0/6/130604108/8181045.pdfIn PDF document text
    • http://felo.mstudioland.ru/uploads/2020/01/27/5952069.pdfIn PDF document text
    • http://juliejesternewman.com/uploads/1/3/0/6/130639780/130639780.html#aviation+english+for+pilots+and+atcos+pdfIn PDF document text

Related samples 4

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000175f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x175F 8096 bytes
SHA-256: 2631ce908e4b508ca594f6762952f6be7ffb96987eec2eecacf8f0b08059f856

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