MALICIOUS — 35f55cebc0df13e59b59379455f4836f33affc2753735f86d78171ec1ae75760

MALICIOUS — 35f55cebc0df13e59b59379455f4836f33affc2753735f86d78171ec1ae75760 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

SHA-256: 35f55cebc0df13e59b59379455f4836f33affc2753735f86d78171ec1ae75760
SHA-1: 5d5a136d98275d98f9b6c02b388f0543cb1e7582
MD5: e76a0823c275bfbd2fd7ae6dc9a0a263
ssdeep: 1536:5IKbU8lB7CQsTCgme9wYkF1lj7iUELpH7GKGleeAXO0AWspORGWLfNnHCHqUMH:VbfOLmf1RiUELpHCKgtA+0bRZVCKUs
TLSH: T1F439DFF32197DD5CB39BDB83B9E70549B04EEA882251D6205088F71CC6BC6BEAF04591
Submitted as: 35f55cebc0df13e59b59379455f4836f33affc2753735f86d78171ec1ae75760
File type: pdf · Size: 84367 bytes
Verdict: malicious (96/100)

Detections (4 of 53 engines)

MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
Emsisoft (Emergency Kit): PDF.Spam.Heur.1
Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

MITRE ATT&CK

Why this verdict

The malicious score of 96/100 is the fusion of 7 weighted signals:

ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95
Contacted 15 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
Embedded link rated suspicious by URL analysis: http://kuhomania.ru/ckfinder/userfiles/files/29003014618.pdf - network signal, weight 0.40, confidence 0.60
Embedded network infrastructure: http://otoozevran.com/resimler/files/22822026367.pdf, http://ayurveda-shiatsu-qigong-nice.com/upload/files/9180476791.pdf, https://at2-turbo-j3t.com/contents/files/74174379203.pdf - static signal, weight 0.35, confidence 0.60
Document active content: uri-action - static signal, weight 0.30, confidence 0.60
Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
Extracted generic config (18 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30

Dynamic analysis (windows)

9797 behavior events · 0 ATT&CK techniques · 3 dropped files.

Runtime network

www.msftconnecttest.com
rb.symcd.com
rb.symcb.com
inference.location.live.net
to-do.office.com
staging.to-do.officeppe.com
teams.cloud.microsoft
outlook.office.com
outlook.office365.com
outlook.cloud.microsoft
c.pki.goog
_dosvc._tcp.local
ntp.ubuntu.com
250.255.255.239.in-addr.arpa
http://www.msftconnecttest.com/connecttest.txt
http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
http://rb.symcb.com/rb.crl
http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787822142&P2=404&P3=2&P4=QzwNZq6V8XNnI2QqGg2ECB%2ftp1uDtgIz5Dxcue3Ghg%2bsZe3zNg2Ic3PaC5bvGti4Un4OaRgkm9KWmEXupBKpZQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com

Dropped files

C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\949c07804e4d8fe1f44967698110504a.png - 4f8409c7f3bb26b7c91c1c8555b12e8bd37470b0ccd584879d3dc3da74e90e9c
C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt - 3d87e7310cbe1df55e76ac37a7ea18049cf7f94c504f4f021f00a6e247e8ff34
root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

Embedded URLs

https://feedproxy.google.com/~r/Uplcv/~3/cv9VXjIrmdE/uplcv?utm_term=god+of+war+chains+of+olympus+psp+iso+download
http://otoozevran.com/resimler/files/22822026367.pdf
http://ayurveda-shiatsu-qigong-nice.com/upload/files/9180476791.pdf
https://at2-turbo-j3t.com/contents/files/74174379203.pdf
http://arsvet.ru/img/upload/41176186094.pdf
https://www.mercato.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/16147ba4c3776c---pokidof.pdf
https://home18.ru/wp-content/plugins/super-forms/uploads/php/files/2901590ffb954d5b49982a3ef2f1fc62/9517118920.pdf
http://holmeslawfirm-iowa.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/wunavusobekudotoxetineru.pdf
http://kuhomania.ru/ckfinder/userfiles/files/29003014618.pdf
http://www.medic-pneumolog.ro/fisiere/file/64969138516.pdf
http://yushendesign.com/images_fck/file/1631109423.pdf
http://mptech.vn/ckfinder/userfiles/files/valeg.pdf
https://digbijoynath.in/uploads/userfiles/files/sotuxuwubatefimexesak.pdf
http://eqletstalk.com/uploads/files/202109171953094275.pdf
https://duext.com/wp-content/plugins/super-forms/uploads/php/files/6206fe540c57d6d30cbb300cbf559380/42523507664.pdf
https://asiastudy.in/ckfinder/userfiles/files/lirekawomi.pdf
https://123kozijnofferte.nl/wp-content/plugins/super-forms/uploads/php/files/b15095731d83c03c3af351aa0a7632d1/37441812041.pdf
http://studiotecnicobergamaschi.it/userfiles/files/64600838972.pdf
http://artospace.com/pics/file/lowelimokabufepuvesa.pdf
http://nfc.soo.jp/file/59637098170.pdf
http://businessplan-capalpha.eu/mbp/upload/images/images/upload/ckfinder/lubusuvatonudanad.pdf
https://takiminsahada.com/wp-content/plugins/super-forms/uploads/php/files/7hgv78r77bpsmpvv8eep7oft88/bumerejozusa.pdf
http://arcstema.com/userfiles/files/zisovewezolu.pdf
http://www.w3.org/1999/02/22-rdf-syntax-ns#
http://purl.org/dc/elements/1.1/

Embedded domains

feedproxy.google.com
otoozevran.com
ayurveda-shiatsu-qigong-nice.com
at2-turbo-j3t.com
arsvet.ru
www.mercato.co.za
home18.ru
holmeslawfirm-iowa.com
kuhomania.ru
yushendesign.com
digbijoynath.in
eqletstalk.com
duext.com
asiastudy.in
123kozijnofferte.nl
studiotecnicobergamaschi.it
artospace.com
nfc.soo.jp
businessplan-capalpha.eu
takiminsahada.com
arcstema.com
www.w3.org
purl.org
ns.adobe.com
www.medic-pneumolog.ro

Embedded IP addresses

52.123.252.248
52.123.252.216
85.210.193.152
52.110.12.38
4.230.171.124
72.145.35.97
203.26.79.13
20.165.94.54
74.179.77.204
52.123.129.14
135.233.95.80
52.168.117.174
142.251.42.99
48.199.12.1
20.184.175.18

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report