Malicious PDF — malware analysis report

Static analysis result for SHA-256 c61916a469a15c72…

MALICIOUS

PDF

38.5 KB Authoring application: LibreOffice Draw First seen: 2026-05-08
MD5: 3890c237a1a165b2cf8b2c67296b6ef3 SHA-1: 3fb7dc46a647c27c32b9e305b3a27345c89fb557 SHA-256: c61916a469a15c723225ae4aedda0242ee7709da1ebddafc7d407b600d181518
152 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF file contains a large number of embedded links to external PDF documents, a technique often used for SEO manipulation or to distribute malicious payloads. The ClamAV detection and ML classifier strongly indicate malicious intent. The document body itself is largely garbled but contains references to the embedded URLs, reinforcing the link-farming attack pattern.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 3

  • 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.
  • 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://foxxtrans.com/uploads/1/3/0/4/130476738/mawazadolevomuf.pdf In PDF document text
    • http://shepherdsvoicecounselors.org/uploads/1/3/0/2/130287930/nekuwijetafowex_xemivor_nexoburi.pdfIn PDF document text
    • http://pkuehne.de/uploads/1/3/0/3/130323235/dewuzepikepu.pdfIn PDF document text
    • http://mrsvoigtsclassroom.com/uploads/1/3/0/6/130621439/4fb3435be3384dc.pdfIn PDF document text
    • http://workplaybook.com/uploads/1/3/0/7/130775640/larim.pdfIn PDF document text
    • http://spotlightphotos.net/uploads/1/3/0/2/130272585/d46375b42e.pdfIn PDF document text
    • http://reikihealing.studio/uploads/1/3/0/8/130813800/2d19af4ab9.pdfIn PDF document text
    • http://sinbinnetwork.com/uploads/1/3/0/6/130604767/mubebore.pdfIn PDF document text
    • http://ixisinc.com/uploads/1/3/0/5/130589094/6e64098c.pdfIn PDF document text
    • http://corenewal.org/uploads/1/3/0/4/130436190/c74baf6934383d.pdfIn PDF document text
    • http://asiamitchelltabb.com/uploads/1/3/0/2/130287997/fenovazef-bixubofawumu-dibuxazifebe.pdfIn PDF document text
    • http://asiasoft.com.sg/uploads/1/3/0/6/130621626/likitig.pdfIn PDF document text
    • http://off2grandmashouse.com/uploads/1/3/0/2/130270956/9802106b.pdfIn PDF document text
    • http://nebraskasolarschools.net/uploads/1/3/0/5/130588377/ec61b5.pdfIn PDF document text
    • http://tofubox.shop/uploads/1/3/0/5/130588639/wenusagegebaj_vawikal.pdfIn PDF document text
    • http://koinlando.com/uploads/1/3/0/3/130323126/woxibinilasuv_nobenuxosiwu_wawewifam_gekijetugazej.pdfIn PDF document text
    • http://nexcend.com/uploads/1/3/0/7/130776344/a3846f20f9.pdfIn PDF document text
    • http://newbritainlimecement.net/uploads/1/3/0/7/130740338/8171749.pdfIn PDF document text
    • http://nomadicwellness.com/uploads/1/3/0/5/130546244/5010085.pdfIn PDF document text
    • http://tripsupplies.shop/uploads/1/3/0/4/130483215/9529589.pdfIn PDF document text
    • http://douglaspharmachems.com/uploads/1/3/0/2/130271152/rekizolikar_menubex.pdfIn PDF document text
    • http://eaglerockjuice.com/uploads/1/3/0/3/130323190/2781080.pdfIn PDF document text
    • http://zambiasafarihunting.com/uploads/1/3/0/4/130435998/130435998.html#noun+clause+as+subject+of+a+verbIn PDF document text
🗂 Part of campaign: newbritainlimecement.net 4 samples

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000034b3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x34B3 7980 bytes
SHA-256: 68b51f77c07c533131f5183eca73fdf4ece4d9770834330b8b1eaf9aaf4a41f3