MALICIOUS — 3f9ccad44128610c3eb95349c2ca3ec5fd16c61a265741b951ecf3bfd1e577df
MALICIOUS — 3f9ccad44128610c3eb95349c2ca3ec5fd16c61a265741b951ecf3bfd1e577df is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (95/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
3f9ccad44128610c3eb95349c2ca3ec5fd16c61a265741b951ecf3bfd1e577df - SHA-1:
4dca503553ba47b659a2b11c9dd465b508247d45 - MD5:
eae4f99186613337ae6d333adb3cc26e - ssdeep:
1536:ZCHixM4KKOWKCj0EdKflEOn92BEc2IDwSpVDVTXWys4wqNkWsqvWcpOmw7hs:WG0KOWnxYEDf2owSDJTTsANkWV+mu6 - TLSH:
T1AA39BFF3219BED4C774F9B037CE6619D94CAE744B221AA508088B76CD57C6BDBB00621 - Submitted as: 3f9ccad44128610c3eb95349c2ca3ec5fd16c61a265741b951ecf3bfd1e577df
- File type: pdf · Size: 84569 bytes
- Verdict: malicious (95/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 95/100 is the fusion of 6 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule
Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95 - Contacted 17 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://irlanc.ru/uplcv?utm_term=gate+books+for+electronics+and+communication+pdf, https://bravo-hk.com/userfiles/file/96963910554.pdf, http://d-innovation.com/upload/files/ripivimoj.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 (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9699 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
- ntp.ubuntu.com
- desktop-hsgcbep
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\a3c550a3c0fd95de88fd124e94c495ca.png -
f29faab7fc5e162e16b80cc20b513422a1621c28b6726f9bed41096058f17667 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
a52fee547584e83fee824b5085aa675ba9ccc94d1e2be268670ffc69f1a9ede3 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://irlanc.ru/uplcv?utm_term=gate+books+for+electronics+and+communication+pdf
- https://bravo-hk.com/userfiles/file/96963910554.pdf
- http://d-innovation.com/upload/files/ripivimoj.pdf
- http://zhuxintrading.com/uploads/ckfinder/files/20210914/16315784339112.pdf
- http://ge-mak.com/files/wiwuxiwis.pdf
- http://www.fashiongale.ro/userfiles/files/zuzufokoro.pdf
- https://finestblogger.de/wp-content/plugins/super-forms/uploads/php/files/cjt0suh30ip5m268ui7jo9bki8/73374273265.pdf
- https://regiefranchet.fr/userfiles/files/9138384618.pdf
- http://gsmontaggi.it/userfiles/files/wuxokunipuxomenizufufu.pdf
- http://jfe.hk/userfiles/rulurobuti.pdf
- http://stattus.com/assets/file/kabijeditoxibon.pdf
- http://paglialonga.it/userfiles/files/77748044320.pdf
- https://vietcuongcorp.com/uploads/news/files/42377884688.pdf
- https://hoya.mobioptika.hr/UserFiles/file/lodowuvoradiduwetubezanin.pdf
- https://shotclock.ca/wp-content/plugins/super-forms/uploads/php/files/60cf39a246730b11aa991c0bb0d9574f/litesogofomobijufiloxuk.pdf
- http://xhiehchin.com/Xhieh_News/_file/52631212783.pdf
- https://www.padanguparduotuve.lt/ckfinder/userfiles/files/toredebuburinirafag.pdf
- http://patchworkstudio.de/userfiles/file/penexisumifenugozipajixuj.pdf
- http://www.psyforyou.nl/upload/fckeditor/file/6394900201.pdf
- https://mmoxx.mn/userfiles/files/nopijogebisegopu.pdf
- https://crcnueva.naturasoftware.com/uploads/images/files/8997884405.pdf
- http://getdol.com/page_data/file/42382409520.pdf
- https://ietc-oman.com/userfiles/files/95325503608.pdf
- https://akemi.ro/hirek/file/54538049117.pdf
- http://worksafeorg.com/wp-content/plugins/super-forms/uploads/php/files/7bla4u300knsa15ct1cr2t3i25/29715932030.pdf
Embedded domains
- irlanc.ru
- bravo-hk.com
- d-innovation.com
- zhuxintrading.com
- ge-mak.com
- finestblogger.de
- regiefranchet.fr
- gsmontaggi.it
- jfe.hk
- stattus.com
- paglialonga.it
- vietcuongcorp.com
- shotclock.ca
- xhiehchin.com
- patchworkstudio.de
- www.psyforyou.nl
- crcnueva.naturasoftware.com
- getdol.com
- ietc-oman.com
- worksafeorg.com
- www.w3.org
- purl.org
- ns.adobe.com
- www.fashiongale.ro
- hoya.mobioptika.hr
Embedded IP addresses
- 20.52.64.200
- 52.123.252.248
- 52.110.12.54
- 52.110.12.55
- 4.230.171.124
- 52.168.117.169
- 162.159.142.9
- 74.178.240.51
- 135.233.95.144
- 74.179.77.204
- 52.123.129.14
- 135.234.160.244
- 74.179.71.159
- 203.26.79.13
- 48.199.12.1
- 20.42.65.89
- 52.148.114.188
File paths
- P:\sQ6
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report