MALICIOUS — 197f45db9260b93a0295b73a3ab143d351626ff573c13d65a18ee92fcdd78311

MALICIOUS — 197f45db9260b93a0295b73a3ab143d351626ff573c13d65a18ee92fcdd78311 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

SHA-256: 197f45db9260b93a0295b73a3ab143d351626ff573c13d65a18ee92fcdd78311
SHA-1: 96468cdbc6a8972488a7cac8e29bb34370feab43
MD5: 73fcb64b9a12b78926a4a07cb67a28ae
ssdeep: 1536:xdZG7m8N4WOG94FIgku2KCOilqd8hh2W/KPE0bEiuWW8pO7cER:Umg4Wp4+gktvlq67wPEUFu17B
TLSH: T12938C0F32057EC4CB69BDF0359AA01DC908AD7486132E6A051887B5CE53C9BDBE10972
Submitted as: 197f45db9260b93a0295b73a3ab143d351626ff573c13d65a18ee92fcdd78311
File type: pdf · Size: 78903 bytes
Verdict: malicious (98/100)

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 98/100 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
Embedded link rated malicious by URL analysis: http://vector-food.com/userfiles/file/53066528343.pdf - network signal, weight 0.70, confidence 0.80
Contacted 17 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
Embedded network infrastructure: https://aiaciran.org/cache/fck_files/file/konafukatufiselaxufo.pdf, https://gift-edu.ru/wp-content/plugins/super-forms/uploads/php/files/2c3b1e9755e7bf722ae33c3f8bb2c7a8/zevafajajakuduzuwufapex.pdf, http://vector-food.com/userfiles/file/53066528343.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)

9643 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
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
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
252.0.0.224.in-addr.arpa
ntp.ubuntu.com
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
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\SumatraPDF-settings.txt - 0107967811df80dd13fbebfab691297e47740df8860b43be232c971d738b1a60
C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\66a706589d8ba7ade5e58bb369bc31a8.png - bca4496cb1d2b2ee0aa7b7b514dc5518635ffb872d232c5e254a7114a8bbb455
root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

Embedded URLs

https://feedproxy.google.com/~r/Uplcv/~3/fzgW7-mxBc0/uplcv?utm_term=grand+theft+auto+san+andreas+free+pc
https://aiaciran.org/cache/fck_files/file/konafukatufiselaxufo.pdf
https://gift-edu.ru/wp-content/plugins/super-forms/uploads/php/files/2c3b1e9755e7bf722ae33c3f8bb2c7a8/zevafajajakuduzuwufapex.pdf
http://vector-food.com/userfiles/file/53066528343.pdf
http://turhantur.com/turhantur/files/26758308577.pdf
http://dralituncer.com/userfiles/file/49710331092.pdf
http://robalton.es/Albums/images/file///muzimokenoxupexoxumolove.pdf
http://www.norestim.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1612f273e48e06---48706396257.pdf
http://www.idukkidiocese.org/files/js/ckfinder/userfiles/files/sudikodugeduvinatomuzepez.pdf
https://bitree.com/ckfinder/userfiles/files/zowenoboraduvumuzujukemiw.pdf
http://centrons.com/uploaded/file/12589641056135c4605740c.pdf
http://naturpix.ch/cmsimages/file/mazutozakejazugadikigor.pdf
http://yasairamenbar.com/uploads/files/23564252921.pdf
http://camel-republic.com/media/userfiles/files/25481068131.pdf
http://digitalpolicycouncil.org/imagenes/file/gupudoxitenuvogobi.pdf
https://frennphotography.com/wp-content/plugins/formcraft/file-upload/server/content/files/161343239cb5e2---rutokokedazi.pdf
http://gysanya.com/upload/file/210906084456998651dauf06a4yzg2.pdf
http://ruben.pl/ckfinder/userfiles/files/9210468930.pdf
https://quangcaomattroi.com/uploads/news_file/91398772538.pdf
https://funbugs.ie/files/file/12913831063.pdf
http://gamax-moto.cz/data/dokumenty/98785117241.pdf
https://mgc.to/sites/web/upload/files/11403860713.pdf
http://tatishev.ru/admin/ckfinder/userfiles/files/gobijokiwoxutusi.pdf
http://czerwoneiczarne.pl/files/file/29770668471.pdf
http://portalcom-b2b.es/img/user//file/_0872346001631137591.pdf

Embedded domains

feedproxy.google.com
aiaciran.org
gift-edu.ru
vector-food.com
turhantur.com
dralituncer.com
robalton.es
www.idukkidiocese.org
bitree.com
centrons.com
naturpix.ch
yasairamenbar.com
camel-republic.com
digitalpolicycouncil.org
frennphotography.com
gysanya.com
ruben.pl
quangcaomattroi.com
mgc.to
tatishev.ru
czerwoneiczarne.pl
portalcom-b2b.es
castilloexterior.org
www.w3.org
purl.org

Embedded IP addresses

162.159.142.9
20.42.73.31
52.123.252.216
52.110.12.20
4.230.171.124
74.178.240.51
20.236.44.162
74.179.77.204
52.123.129.14
40.103.64.226
72.153.5.134
203.26.79.13
135.234.160.244
52.123.252.247
92.223.78.30
4.209.250.170
52.182.143.212

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report