Malicious PDF — malware analysis report

Static analysis result for SHA-256 b079651cda1aee34…

MALICIOUS

PDF

35.1 KB Authoring application: GIMP
MD5: 06454a36948bb0cc311d57cae9c276b6 SHA-1: 1e01b25c810e11cea29ce1c21027d4cd9d62e2c5 SHA-256: b079651cda1aee340884669e8338399d9a2b1b9c90037e2314f02f302f22f8a1
150 Risk Score

Malware Insights

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

The PDF contains a large number of embedded URLs pointing to other PDF files, indicating a link farm or distribution mechanism. The ClamAV detection and ML classifier strongly suggest malicious intent, likely related to phishing or malware distribution. No scripts were extracted, and the document body contained mostly garbled text and URLs.

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://www.dreamersandleaders.com/uploads/1/3/0/8/130874286/1108032.pdf
    • http://okcherpsociety.com/uploads/1/3/0/6/130639162/kasutumago.pdf
    • http://mysticgardentw.com/uploads/1/3/0/7/130739043/46cf5d23600c645.pdf
    • http://rentalandroomate.com/uploads/1/3/0/4/130435922/ca5d4108e2c7fb.pdf
    • http://www.markldonald.com/uploads/1/3/0/6/130639998/kizinebowok.pdf
    • http://bretagne-cmb.net/uploads/1/3/0/6/130620764/panetopu.pdf
    • http://joygourmet.shop/uploads/1/3/0/4/130435962/2767062.pdf
    • http://middletnapic.org/uploads/1/3/0/6/130639344/rujolipedimeje-zisilugakizeban-nefoxenudes-sexebumuxa.pdf
    • http://northchannelnetwork.org/uploads/1/3/0/2/130289415/tufuto.pdf
    • http://abracadabra.soy/uploads/1/3/0/7/130739119/boleb.pdf
    • http://englishtheory.com/uploads/1/3/0/6/130620607/lejowanulobi_zivutaw_wiwanonozezo_menete.pdf
    • http://approachableworld.com/uploads/1/3/0/6/130621496/38f6ff93b1cd78.pdf
    • http://tlocharlie.com/uploads/1/3/0/6/130620750/125a2366895.pdf
    • http://andersonandhartlaw.com/uploads/1/3/0/6/130604126/tefubesegis.pdf
    • http://sidtandkendrasaunders.com/uploads/1/3/0/2/130287285/fevamerefega-jisolirotaxi-penoxojakam-zazuxedoluna.pdf
    • http://pacificnwevents.com/uploads/1/3/0/4/130478123/42f855b47f5247f.pdf
    • http://amyhelps.com/uploads/1/3/0/3/130313422/1049138.pdf
    • http://michaelandsydneylovepi.com/uploads/1/3/0/3/130323219/jowizos_gajivot_wamasajinog.pdf
    • http://goldencareaustralia.com/uploads/1/3/0/3/130313491/793717cbd15.pdf
    • http://mail.ineedhelpshopping.com/uploads/1/3/0/4/130476703/5777543.pdf
    • http://softsensationsonline.com/uploads/1/3/0/5/130590462/6307699.pdf
    • http://www.caradubroff.com/uploads/1/3/0/2/130287536/jusomegav.pdf
    • http://mutus.shop/uploads/1/3/0/6/130639905/tepoxavojakikimovexa.pdf
    • http://podcastle.net/uploads/1/3/0/2/130291676/59a52c121ab2.pdf
    • http://novayeastlabs.com/uploads/1/3/0/5/130550841/kufoxodirageziw.pdf
    • http://3dhitting.bardosdiamondsports.com/uploads/1/3/0/8/130814803/130814803.html#sap+bw+on+hana+tutorials+point

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000025bf.bin
98544a70f52196dccfadd0eb34baf1f0b080789111caba450cb43da1d99e8b86		 pdf-font-stream PDF embedded font (sfnt) at offset 0x25BF 7472 bytes

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