MALICIOUS — ac0f7cd5511525468f5ba99bc4501c2816cdc5c255a4e3b758e279ffd2383238
MALICIOUS — ac0f7cd5511525468f5ba99bc4501c2816cdc5c255a4e3b758e279ffd2383238 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
ac0f7cd5511525468f5ba99bc4501c2816cdc5c255a4e3b758e279ffd2383238 - SHA-1:
286874cd5abe297d9332172078bc9b45b6a8f92e - MD5:
287ea76f10421e118c8b9c3c60c2c938 - ssdeep:
1536:8yu+RQIIbRgrEMZfenOg+TDDLruZ4/OhNlW2IcfbRWzqoYOwdWGpO:Ru+3IbRgJhqTOjrOhN1fb1oYe - TLSH:
T1FF37D0F301ABED4D76CEAF436EBB11647989D38C1262E9A0018CB764D16C5BF7D10912 - Submitted as: ac0f7cd5511525468f5ba99bc4501c2816cdc5c255a4e3b758e279ffd2383238
- File type: pdf · Size: 73922 bytes
- Verdict: malicious (98/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 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 - Embedded link rated malicious by URL analysis: http://verynailscm.com/user_img/file/87786529157.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 20 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://nomylo.ru/uplcv?utm_term=what+is+secondary+double+glazing, http://mixline.ru/img/lib/file/65038071414.pdf, https://stop-remont.ru/ckfinder/userfiles/files/sumonafunagodepigijusep.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 (17 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
5744 behavior events · 0 ATT&CK techniques · 2 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/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=1787793340&P2=404&P3=2&P4=WArkca9u9eZBKKvQaKZlOg%2b1IVSUVEyV4owurzbbkMsnDJlOCtpwWlzqVp6wF3pV1LZWLNReuNGaDsu4oH%2f98w%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=1787793389&P2=404&P3=2&P4=D0gHK8jivN%2bF3%2bpZ9Ub8Xw2ilsmwNjC3INMQLFKv3eb0liF3kBtNusNwdOHO99OyZLl3d5VGOoouiXpGpkUU6w%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/b56480f9-8215-4de7-ba7e-8e690088d21d/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
d33f9744db737f414b7d746fdb8a4cbaa28990744c196162ef4beeaef3712d10 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://nomylo.ru/uplcv?utm_term=what+is+secondary+double+glazing
- http://mixline.ru/img/lib/file/65038071414.pdf
- https://stop-remont.ru/ckfinder/userfiles/files/sumonafunagodepigijusep.pdf
- https://christembassyromford.org/wp-content/plugins/super-forms/uploads/php/files/04502090967b8d2cb170feba990562b1/vavilitetozep.pdf
- http://gabortech.com/admin/file/mufobuboduk.pdf
- http://nato-denkmal.de/uploads/file/23258185092.pdf
- http://violetstudio.in/userfiles/file/5255732420.pdf
- http://verynailscm.com/user_img/file/87786529157.pdf
- http://comlark.ru/userfiles/files/55632013430.pdf
- https://lifesmart.ro/ckfinder/userfiles/files/48912189142.pdf
- http://ride-on-earth.com/images/blog/file/marudolugome.pdf
- http://bukvoznaika.ru/ckfinder/userfiles/files/49797356766.pdf
- http://okna-kurska.ru/page_edit/_samples/userfiles/files/60454522336.pdf
- http://www.pointcookelectrician.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16134c31142af1---11245842256.pdf
- http://krzeptowski.pl/file/94111793464.pdf
- https://sportuna.be/ckfinder/userfiles/files/tugeporetagapopifaxu.pdf
- http://barsugo.com/ckfinder/userfiles/files/rafabejuzudujupamewoleja.pdf
- https://fainitelecommunication.com/public/editorfiles/file/63014476960.pdf
- https://propbrains.com/wp-content/plugins/super-forms/uploads/php/files/1b41372412659e355b44bf1493389634/14574384574.pdf
- https://www.birdandwildlifeteam.com/wp-content/plugins/formcraft/file-upload/server/content/files/16136ea1eea521---duzolakolepotiboluguka.pdf
- http://www.romanschatztruhe.de/img/files/toweramemi.pdf
- https://tpk-m.ru/files/file/telubikimotobiwokumepomu.pdf
- http://gintaras.cz/userfiles/file/310279023.pdf
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Embedded domains
- nomylo.ru
- mixline.ru
- stop-remont.ru
- christembassyromford.org
- gabortech.com
- nato-denkmal.de
- violetstudio.in
- verynailscm.com
- comlark.ru
- ride-on-earth.com
- bukvoznaika.ru
- okna-kurska.ru
- www.pointcookelectrician.com.au
- krzeptowski.pl
- sportuna.be
- barsugo.com
- fainitelecommunication.com
- propbrains.com
- www.birdandwildlifeteam.com
- www.romanschatztruhe.de
- tpk-m.ru
- lifesmart.ro
- gintaras.cz
Embedded IP addresses
- 4.247.188.224
- 4.150.223.115
- 52.123.252.204
- 52.123.252.227
- 4.230.171.124
- 74.178.76.44
- 72.145.35.101
- 203.26.79.13
- 74.178.240.61
- 4.150.223.114
- 52.123.252.213
- 20.112.250.133
- 52.123.128.14
- 40.104.4.2
- 20.184.175.3
- 92.223.78.30
- 48.211.4.16
- 13.89.179.12
- 4.209.250.170
- 52.148.114.188
File paths
- Z:\^I2
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report