MALICIOUS — ff8ce241d09eb2ad2b30d3de4152cad589ac20f01bc059efe43cdb5db3b95e2f
MALICIOUS — ff8ce241d09eb2ad2b30d3de4152cad589ac20f01bc059efe43cdb5db3b95e2f 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:
ff8ce241d09eb2ad2b30d3de4152cad589ac20f01bc059efe43cdb5db3b95e2f - SHA-1:
1e4f51dcd48b12f62970d627246dec4fcdf770b5 - MD5:
bdffb5c00ddef77da079f115c8457e51 - ssdeep:
1536:v2Fg5xH6s4pHMySsuCuZfIZhM/PVh4UQKw7FD6szp4A1HPJqofHWspORGWuXuNro:h5xH6rpsyvu5ZfehM/PVDQKH86Hof2Re - TLSH:
T1923AE1F7009BDD8C764FCF137DAA602CA04BE7496121E5604488F66DA87C8FEBE11A11 - Submitted as: ff8ce241d09eb2ad2b30d3de4152cad589ac20f01bc059efe43cdb5db3b95e2f
- File type: pdf · Size: 95254 bytes
- Verdict: malicious (96/100)
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 96/100 is the fusion of 7 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 15 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: http://osrclass1967.com/clients/8/84/84e84eb3bb32f45446e669e24fea3ebc/File/44194313912.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: http://osrclass1967.com/clients/8/84/84e84eb3bb32f45446e669e24fea3ebc/File/44194313912.pdf, http://sportgalaktik.sk/userfiles/file/18481710019.pdf, https://mattweidnerlaw.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609c7d8dcc085---vuwamazozudojonajisenekas.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 (19 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9740 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
- 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/fa5c4269-9d03-4a47-8d97-be6931f0b22c/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/fa5c4269-9d03-4a47-8d97-be6931f0b22c?P1=1787902551&P2=404&P3=2&P4=huAKflMDjn5x16uvzTD3YG05cFXpaBY9WMI%2f2WjWflDANfFHXxAlDM3iq1Z1thCErDQcvEcxq6EVCr7vHs2L6w%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
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787902635&P2=404&P3=2&P4=D%2bkXpkweReqvzY%2bdoMCd5hRceQFSHIOso6s1DecHufF1smH7DzKIVV1aYRd3TMHxzLmw7Nag32OoqC0RWgcqlg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 192.168.122.106
- 23.40.52.85
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
4a1032fc1001d1e18f736c56f089c6c38f646f0eeaeddc185595d91d9c931d2e - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\daca18c6b540d258569d65a3b298bf4a.png -
20b15bcf053a2baad683d96b9c65bcb7fecb2dc433422f9968b50ba173d70f45 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/S30rS-6n6vg/uplcv?utm_term=general+aptitude+questions+with+answers+pdf+free+download
- http://osrclass1967.com/clients/8/84/84e84eb3bb32f45446e669e24fea3ebc/File/44194313912.pdf
- http://sportgalaktik.sk/userfiles/file/18481710019.pdf
- https://mattweidnerlaw.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609c7d8dcc085---vuwamazozudojonajisenekas.pdf
- http://bundoreh.com/fckeditor/files/file/fugugekeremujigefisa.pdf
- https://relaxationplusmn.com/wp-content/plugins/super-forms/uploads/php/files/59865440c80da318df5fb0744542696b/8921486621.pdf
- https://nam.it/wp-content/plugins/formcraft/file-upload/server/content/files/1609199a9e95af---74589151041.pdf
- https://thekolkatapackersmovers.com/ckfinder/userfiles/files/saxedi.pdf
- http://www.pianoszimmermann.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160985a54a02f5---fuwewozuxagerozotuzugu.pdf
- https://choiceenergynetwork.com/wp-content/plugins/super-forms/uploads/php/files/515098877e8859a1c0547c815b40bcef/80878206003.pdf
- http://qianlong99.org/ckfinder/userfiles/files/musanesese.pdf
- http://hevolta.com/upload/file/16583043700.pdf
- https://avantkart.com/wp-content/plugins/super-forms/uploads/php/files/aoam8i43d61jahsehi7490j2t5/gepawajisizozopen.pdf
- http://deurwater.com/wp-content/plugins/formcraft/file-upload/server/content/files/160ac47c6df344---79427987963.pdf
- https://tocgia247.com/wp-content/plugins/super-forms/uploads/php/files/sdh64n8tla4urea1eh2qplb71r/91051015185.pdf
- http://lsneotek.com/ckupload/files/12273636889.pdf
- http://yogaschoolofkerala.com/photos/editor/files/fufige.pdf
- https://www.dartmusicfestival.co.uk/wp-content/plugins/super-forms/uploads/php/files/a346c34a5f15c3eca9814761b13b2cab/31272971060.pdf
- http://macautemple.com/userfiles/file/memewuneduzefaxobe.pdf
- https://engravestone.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a010be02973---ferikobevejiv.pdf
- http://asahiru-ban.com/files/files/tujolibelukenoxawi.pdf
- http://tofuyatogo.com/uploads/files/4862440967.pdf
- https://www.kalirich.com/wp-content/plugins/super-forms/uploads/php/files/h0tieueogjq3l18gfeg1jrg2e2/liwoza.pdf
- http://www.acefence.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608e6b39b183a---96465669390.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- feedproxy.google.com
- osrclass1967.com
- mattweidnerlaw.com
- bundoreh.com
- relaxationplusmn.com
- nam.it
- thekolkatapackersmovers.com
- www.pianoszimmermann.com.br
- choiceenergynetwork.com
- qianlong99.org
- hevolta.com
- avantkart.com
- deurwater.com
- tocgia247.com
- lsneotek.com
- yogaschoolofkerala.com
- www.dartmusicfestival.co.uk
- macautemple.com
- engravestone.com
- asahiru-ban.com
- tofuyatogo.com
- www.kalirich.com
- www.acefence.com
- www.w3.org
- purl.org
Embedded IP addresses
- 104.46.162.224
- 52.110.12.42
- 52.110.12.30
- 4.230.171.124
- 57.155.104.224
- 135.232.92.137
- 4.150.223.111
- 74.178.240.51
- 203.26.79.13
- 20.236.44.162
- 52.123.128.14
- 172.178.240.162
- 92.223.78.30
- 135.234.160.244
- 172.175.111.170
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report