MALICIOUS — bfa2dc14d429d847a24ae24244e5667ff7e593640a14149a17ed98ce58e3e8fa

MALICIOUS — bfa2dc14d429d847a24ae24244e5667ff7e593640a14149a17ed98ce58e3e8fa 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: bfa2dc14d429d847a24ae24244e5667ff7e593640a14149a17ed98ce58e3e8fa
SHA-1: e4760778a0f77fc531e4946ea50cea33d5f8397d
MD5: 8bbc2e9fbbc2e1515035d08c36e16d2d
ssdeep: 1536:I4g4obTBNiacU+C+uRM3B2phGYSk+fmoUjFnGmV0nMonZdWa/8/ie25eZ1ziWQpr:y4uiactC7yJk+fmoUxGa0Mk/8K5ezzFI
TLSH: T19139D1F39187DC9CB78B9F437DB701689489D3883163EA505988B67C94AC97DBF00A12
Submitted as: bfa2dc14d429d847a24ae24244e5667ff7e593640a14149a17ed98ce58e3e8fa
File type: pdf · Size: 85090 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 16 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
Embedded link rated suspicious by URL analysis: http://binhchuachay.info/Images_upload/files/valexazamomuzejix.pdf - network signal, weight 0.40, confidence 0.60
Embedded network infrastructure: https://www.ideaklinikbursa.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608206dc4c5eb---valuvomeroxikepiperupiwo.pdf, https://www.partyshuttlebus.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160e627160288f---bazowexofeligude.pdf, http://amesonsofallen.org/clients/53156/File/10228305227.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)

9685 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
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
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

Dropped files

C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\ea3166d58ec62621c21802bd6e988316.png - 1af27946ff9a09d27fb595b3f8a93adf9bd7e5fc34c6ea145e5a4fe4c37e25c4
C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt - 033e37556cae4a09a817b11d30488a6e4d8453f0ab9b319ba0a39d493a6c2cb2
root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

Embedded URLs

https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/cv9VXjIrmdE/uplcv?utm_term=factors+affecting+the+enzyme+activity
https://www.ideaklinikbursa.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608206dc4c5eb---valuvomeroxikepiperupiwo.pdf
https://www.partyshuttlebus.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160e627160288f---bazowexofeligude.pdf
http://amesonsofallen.org/clients/53156/File/10228305227.pdf
http://baudoinfamily.com/clients/f/fc/fc66627f90e8a365851b026dcf169025/File/taduwurizomukegel.pdf
http://www.kevinbrooks.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160c9b3ade8db5---towusuf.pdf
http://binhchuachay.info/Images_upload/files/valexazamomuzejix.pdf
http://phuvuongcorp.com/luutru/files/fesosetasok.pdf
http://asijskepotraviny.cz/files/file/25493172833.pdf
http://lycee-elm.org/userfiles/file/wezifaniserotalajiwirawix.pdf
https://dongytueduc.com/wp-content/plugins/super-forms/uploads/php/files/e2qh8c10v3hhj72gfvemg5thja/95887441577.pdf
https://growlocals.com/wp-content/plugins/super-forms/uploads/php/files/253156357ee79188c9957f967e22dc44/vopuwo.pdf
http://firewheels.pe/userfiles/file/bidupoxonep.pdf
http://raduzhniy.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a3216ca60c0---jeruxisi.pdf
http://www.kliningstroy.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160a7f6edb8b84---23676437585.pdf
https://diversifiedhumansolutions.com/wp-content/plugins/super-forms/uploads/php/files/56791ed4228f4e1cb702af5f877bd758/dimudexu.pdf
http://www.alquilerbares.com.ar/wp-content/plugins/formcraft/file-upload/server/content/files/1607e3d701c1ef---nisevekavup.pdf
http://www.bestlifepolicy.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160988dc32e7d5---negebo.pdf
http://sarlampa.ru/upload_picture/91906555160.pdf
http://skup-laptopow.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609447da035a8---22704890626.pdf
http://gdgom.com/upload/file/210623072856145942ydrcbk2d5jta.pdf
https://puertoestereo.com/wp-content/plugins/super-forms/uploads/php/files/adj44gt69lac8mhv4u89e145kg/82221799466.pdf
http://roomyab.ir/basefile/roomyabir/files/61702447758.pdf
https://aksukartela.com/images_upload/files/kinefikejobif.pdf
http://www.w3.org/1999/02/22-rdf-syntax-ns#

Embedded domains

feedproxy.google.com
www.ideaklinikbursa.com
www.partyshuttlebus.com.au
amesonsofallen.org
baudoinfamily.com
www.kevinbrooks.ca
binhchuachay.info
phuvuongcorp.com
lycee-elm.org
dongytueduc.com
growlocals.com
raduzhniy.com
www.kliningstroy.ru
diversifiedhumansolutions.com
www.bestlifepolicy.co.uk
sarlampa.ru
skup-laptopow.com
gdgom.com
puertoestereo.com
roomyab.ir
aksukartela.com
www.w3.org
purl.org
asijskepotraviny.cz
firewheels.pe

Embedded IP addresses

20.42.73.25
4.150.223.97
52.110.12.8
4.230.171.124
20.42.179.204
20.247.184.197
4.150.223.106
20.165.94.46
20.76.201.171
72.154.7.106
203.26.79.13
40.99.134.18
135.234.160.245
52.123.252.213
51.105.71.136
4.150.223.114

File paths

q:\-

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report