PDF malware analysis — malicious · ede27b866f29de14

MALICIOUS

PDF

49.3 KB Authoring application: GIMP

MD5: e99597f564cfe3d2a3098627cfe47434 SHA-1: 6516d46d19a6b6e10d5ac96df899cacc80d10dd6 SHA-256: ede27b866f29de14d65eb1fb55dc06e3345c193324c9d8928754ffd46fd24e51

152 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF contains a large number of embedded links, identified by the PDF_SEO_LINK_FARM heuristic, pointing to other PDF files. This is indicative of a phishing or malware distribution campaign. The ML classifier and ClamAV detection further support the malicious nature of the file. No scripts were extracted from this sample.

Machine Learning

Nyx PDF Classifier malicious score 0.9988

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://mindovermadden.net/uploads/1/3/0/5/130551001/goketo_nukufuluwezet.pdf
- http://rhondaatrottministries.com/uploads/1/3/0/5/130550833/3537308.pdf
- http://darbypanthersgirlssoccer.com/uploads/1/3/0/7/130775222/5266387.pdf
- http://postmaster.the-pa.nl/uploads/1/3/0/5/130551057/8428475.pdf
- http://designpreviewer.com/uploads/1/3/0/6/130640181/lepejivavene.pdf
- http://tuesdays4.com/uploads/1/3/0/6/130620998/9549cde40584.pdf
- http://mx.jokas.com/uploads/1/3/0/5/130543272/0a8c37aaf6300.pdf
- http://nicolewilliamswrites.com/uploads/1/3/0/6/130620327/7196474.pdf
- http://mta-sts.brushhosepack.com/uploads/1/3/0/2/130272250/2921730.pdf
- http://cellitelectronics.com/uploads/1/3/0/6/130620406/xirikux_xobud_neboravubuji.pdf
- http://ozhiking.com/uploads/1/3/0/7/130776824/f279f8c5a7b6b8.pdf
- http://www.istanbulletinonline.com/uploads/1/3/0/8/130814575/e3122596b.pdf
- http://civiccoalition-jerusalem.org/uploads/1/3/0/6/130620501/ritowebaluzof.pdf
- http://www.mynewroofing.com/uploads/1/3/0/6/130621915/d613a9120ec1.pdf
- http://michaelaldenofficial.com/uploads/1/3/0/7/130775858/zezijuguva-xirodegetokav-pekolajotojama.pdf
- http://bohmongcircle.com/uploads/1/3/0/4/130476145/fijigawab.pdf
- http://isaacliu.info/uploads/1/3/0/5/130590521/disefepetabapotati.pdf
- http://viewmoral.com/uploads/1/3/0/7/130739680/dodijabedapij_tunamedinovitu_jezos_zibujabinokikor.pdf
- http://trustedcomputingcoalition.net/uploads/1/3/0/7/130775134/7695729.pdf
- http://productionalgarve.com/uploads/1/3/0/5/130551086/4541525.pdf
- http://utahprospects.com/uploads/1/3/0/2/130289304/bilifatolapono.pdf
- http://webmail.mccauleylyman.com/uploads/1/3/0/6/130621547/3061304.pdf
- http://highonclothes.com/uploads/1/3/0/7/130740323/36f9e88a.pdf
- http://www.karlasplace.org/uploads/1/3/0/7/130739264/nanupe-sivarin.pdf
- http://mayasmanyfaces.online/uploads/1/3/0/7/130739024/0f8450142ec37.pdf
- http://strigiformae.net/uploads/1/3/0/2/130287881/130287881.html#how+to+type+in+hindi+font+using+english+keyboard

Extracted artifacts 2

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off00004017.bin` `2587a91f355609c224be11ac9bfc47ae2622c6626c7fd88fbbc750c33a85c415`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x4017	9436 bytes
`font_01_sfnt_off00005bd7.bin` `cc2e5319ca14600fed70f3809e916e0818e2dd49506c115c372693cdb807ade9`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x5BD7	8208 bytes

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