Malicious PDF — malware analysis report

Static analysis result for SHA-256 dfd2f5e6c6ed98ff…

MALICIOUS

PDF

34.7 KB Created: 2020-05-24 08:01:01 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 9c7a9de4bdee952cacdcd10851fd3495 SHA-1: 686b8fff157e72978a05c5041d6e654e1b0a41af SHA-256: dfd2f5e6c6ed98ff6ae30fcaa6051e9ffa02c7a5a7a8021eac098ab0b17bb318
92 Risk Score

Malware Insights

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

This PDF document is classified as malicious due to its structure, which includes a large number of external links designed to appear as a "link farm" for SEO purposes. The document body, though partially corrupted, contains references to "Niv study bible ebook" and embeds multiple URLs, suggesting a social engineering lure to direct users to potentially malicious websites. The presence of numerous PDF links hosted on various domains indicates a coordinated effort to distribute content or redirect users.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9999

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.
  • External URI info PDF_URI
    PDF contains an external URL action
  • 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://74-123-78-226.mgwnet.com/uploads/1/3/1/6/131637316/131637316.html#niv+study+bible+ebook
    • http://pictorvr.com/uploads/1/3/1/6/131606397/2536624.pdf
    • http://rmaconsulting.it/uploads/1/3/0/9/130969362/1441317.pdf
    • http://rangersway.com/uploads/1/3/0/4/130435906/faredo_sidos.pdf
    • http://myinsanechaoticlife.com/uploads/1/3/0/5/130590561/dba9513c2f488f.pdf
    • http://heatherstewartphd.com/uploads/1/3/0/4/130493143/kuwitegize.pdf
    • http://autodiscover.bapthetaxi.com/uploads/1/3/0/6/130620865/9d3b0f7b2b.pdf
    • http://asociacioninternacionaldecoachestotal.com/uploads/1/3/1/0/131070521/mozigesu.pdf
    • http://maribethvanderweele.com/uploads/1/3/0/6/130603894/e727f.pdf
    • http://clinchmtntrading.com/uploads/1/3/0/7/130775277/7220285.pdf
    • http://objectpages.com/uploads/1/3/1/6/131606420/bobatijunizow.pdf
    • http://ropotiue.com/uploads/1/3/0/3/130313056/08c9a5727299b8.pdf
    • http://ditasformayor.com/uploads/1/3/0/5/130543272/tevifovix-tozizitusure-pelokujemulovu-xobamudiluguga.pdf
    • http://emilys-cleaning-service.com/uploads/1/3/0/7/130739626/6877941.pdf
    • http://thirdeyespiritualconnections.com/uploads/1/3/1/6/131606228/dasaxudipobapoxi.pdf
    • http://taylormade4u2.com/uploads/1/3/0/7/130738889/dufotofisifo.pdf
    • http://citylifefarms.com/uploads/1/3/0/5/130539922/ligufexagefumupano.pdf
    • http://teambarthel.com/uploads/1/3/1/4/131407558/kilokutum-vonulal.pdf
    • http://thenoblehood.com/uploads/1/3/0/5/130588858/vulepemuwar-mubavexen-rokeliruvetiju-dubirusubuzi.pdf
    • http://accreditedservicesllc.net/uploads/1/3/1/6/131637459/famoguno.pdf
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#
    • http://purl.org/dc/elements/1.1/
    • http://ns.adobe.com/pdf/1.3/
    • http://ns.adobe.com/xap/1.0/
    • http://ns.adobe.com/xap/1.0/mm/
    • http://ns.adobe.com/xap/1.0/rights/

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00005de5.bin
10f08b53655cac63658ddb0be2ed743e934cef9a3feca9a90f29669f62d1777d
pdf-font-stream PDF embedded font (sfnt) at offset 0x5DE5 9768 bytes