Malicious PDF — malware analysis report

Static analysis result for SHA-256 2369ad444d021be3…

MALICIOUS

PDF

40.1 KB Authoring application: Inkscape
MD5: 9f8253a699d480c178cca7b5357fcad7 SHA-1: 30e2604312aaa4ef22befff02d02e3239c243b71 SHA-256: 2369ad444d021be392464422808f3444f67acad0243b26f0d12cc60b90635c6a
150 Risk Score

Malware Insights

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

The PDF document was flagged by multiple heuristics, including a critical finding for a link farm containing numerous external URLs. The ML classifier also strongly indicated maliciousness. The document body contains text related to 'powerful action verbs for cv', suggesting a lure to entice users to click on the embedded links, which likely lead to phishing or malware download sites.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

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://creedompublishing.com/uploads/1/3/0/4/130477414/dizazifexeribed.pdf
    • http://findmoreroom.com/uploads/1/3/0/6/130604626/0d84a5a17c6ca.pdf
    • http://clubmegamixradio.net/uploads/1/3/0/6/130639831/7750248.pdf
    • http://iheartjuicing.com/uploads/1/3/0/2/130288577/e94935bcc399493.pdf
    • http://norgrenairregulators.com/uploads/1/3/0/7/130775979/8381426.pdf
    • http://bushthornlodge.co.za/uploads/1/3/0/2/130288684/3237354.pdf
    • http://iotverticals.com/uploads/1/3/0/3/130313230/1825151.pdf
    • http://ninktat.com/uploads/1/3/0/6/130639544/bureravunolodiwo.pdf
    • http://renulaluvo.novo-parfum.ru/uploads/2020/01/28/948b012eadf.pdf
    • http://mosaicsupervision.org/uploads/1/3/0/6/130639613/620062d9e.pdf
    • http://petportraitsbyjanedolan.com/uploads/1/3/0/5/130539899/6ef884.pdf
    • http://thesingbabysingshow.com/uploads/1/3/0/7/130739385/130739385.html#powerful+action+verbs+for+cv

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00001286.bin
aabb16b5fbc54f2810f9372d18cc05b36e0476a0f2f972b47ef8074abe862c0e		 pdf-font-stream PDF embedded font (sfnt) at offset 0x1286 8568 bytes

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