MALICIOUS — 65ad0c7a1045b432198a8a584c4825b617910be521d8f8ca69346e05e779d32c

MALICIOUS — 65ad0c7a1045b432198a8a584c4825b617910be521d8f8ca69346e05e779d32c 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: 65ad0c7a1045b432198a8a584c4825b617910be521d8f8ca69346e05e779d32c
SHA-1: 8c028937aa1d2fdeb8788dfa930a5529669474f4
MD5: 1999ebb6c1e50a5af1a5a481afd4931e
ssdeep: 1536:5L+dWXB1nyLnM39m9w9RljufnS2k+FjuN8WspORGWIp7BdhnS8:AdKunS9FNqfnS27FjyXRU7t5
TLSH: T1B737AEF721A7DD8CBF8B8B079AFB1198A449D7841162EB644048B73CD2BC97C6F00991
Submitted as: 65ad0c7a1045b432198a8a584c4825b617910be521d8f8ca69346e05e779d32c
File type: pdf · Size: 71099 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 17 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
Embedded link rated suspicious by URL analysis: http://thainightjob.com/ckfinder/userfiles/files/49359107814.pdf - network signal, weight 0.40, confidence 0.60
Embedded network infrastructure: https://nomylo.ru/uplcv?utm_term=android+emulator+for+pc+to+play+games, http://www.valaisconsulting.ch/file/80818680835.pdf, https://cplastik.cz/data/cms/file/buvitudaviliximomofuz.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)

9593 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/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=1787829943&P2=404&P3=2&P4=d5PGIRChd9Furs4UDo519P0FLBvjzprJZjOiHwjFwPhLDNsNjhfIa2HFc1SViEymEVOIldLGsSRIcgIYI%2br1qw%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=1787829978&P2=404&P3=2&P4=Hb7mkFT%2f5EIUKrEpZV2IyUDVsJIC%2b8iVYa5ezitoj8P2vTy8vTfg%2fx32jY5Fq52Ypr2wMEoACakjkUKF%2fBhrPw%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/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5?P1=1787226693&P2=404&P3=2&P4=IcleThKhGndPddZZunGRjh2RbFjl6ZJjsm79s5k6Z3U9vavWBn75tH26YvmPunjW6qATMP3HOrRuS0Pr7twHmA%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com

Dropped files

C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt - 2df3480d3f6c064507ed0e64a0dd155cab0ee86e6c6e3d978585816b72dc73a0
C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\0799aeadfd591b71b167b351a6ea6ecb.png - 594e66941e02190906c59c9c44ef6db07ea5944919d5a93c578298b1d71079b7
root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

Embedded URLs

https://nomylo.ru/uplcv?utm_term=android+emulator+for+pc+to+play+games
http://www.valaisconsulting.ch/file/80818680835.pdf
https://cplastik.cz/data/cms/file/buvitudaviliximomofuz.pdf
http://unionasset.net/file_upload/spaw_upload/file/20210927094244.pdf
http://alhambra.kopanramen.com/uploads/files/86000362126.pdf
http://thainightjob.com/ckfinder/userfiles/files/49359107814.pdf
http://zabradli-znerezu.cz/userfiles/file/34787352064.pdf
http://solentpodiatry.com/jackvl940/web/content/images_uploaded/file/63624027064.pdf
https://apc-algercentre.dz/ckfinder/userfiles/files/xasewawufoferogawanir.pdf
https://bahceneryaman.net/public/content-images/files/butego.pdf
http://startmatbaa.com/userfiles/file/tubavawomafiburareravomix.pdf
https://nieruchomosciturystyczne.eu/files/file/90206280814.pdf
https://prokoncept.hu/admin/blogfck/image/file/fivezonivululuvibaniluwov.pdf
http://fasson.vip/images/editor/files/79874169348.pdf
http://vagtteam.com/userfiles/Files/ximinakidu.pdf
http://www.optionassurance.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1614139fcbf3fe---71250797586.pdf
https://castilloexterior.es/ckfinder/userfiles/files/80045904521.pdf
https://www.onestopnaturalstore.ca/wp-content/plugins/super-forms/uploads/php/files/fs3jsq3d1bd93015l5c5cttjr2/69284324670.pdf
https://fishboat.hr/files/26364921497.pdf
https://hotnews.md/upload/userfiles/files/tajofuwen.pdf
http://everest-c.ru/ckfinder/userfiles/files/nedezopizej.pdf
http://maychaybocaocap.com/app/webroot/uploads/files/xaxigowedikasavavu.pdf
https://www.weldcor.ca/public/ckfinder/userfiles/files/18339752786.pdf
http://mebco.ru/images/file/fazewetaxeja.pdf
http://www.w3.org/1999/02/22-rdf-syntax-ns#

Embedded domains

nomylo.ru
www.valaisconsulting.ch
unionasset.net
alhambra.kopanramen.com
thainightjob.com
solentpodiatry.com
bahceneryaman.net
startmatbaa.com
nieruchomosciturystyczne.eu
fasson.vip
vagtteam.com
www.optionassurance.ca
castilloexterior.es
www.onestopnaturalstore.ca
everest-c.ru
maychaybocaocap.com
www.weldcor.ca
mebco.ru
www.w3.org
purl.org
ns.adobe.com
cplastik.cz
zabradli-znerezu.cz
apc-algercentre.dz
prokoncept.hu

Embedded IP addresses

52.123.252.247
20.42.179.192
52.110.12.25
4.230.171.124
203.26.79.13
52.123.252.230
135.232.92.137
20.42.73.31
74.178.240.61
52.123.129.14
52.123.128.14
135.233.45.222
52.123.252.245
20.52.64.201
92.223.78.30
4.150.223.108
52.148.114.188

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report