MALICIOUS — 27050e29ab67faf0580b89fe62b8468acf03ccf25ba3e52d37f1cc0642d7fbc5

MALICIOUS — 27050e29ab67faf0580b89fe62b8468acf03ccf25ba3e52d37f1cc0642d7fbc5 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: 27050e29ab67faf0580b89fe62b8468acf03ccf25ba3e52d37f1cc0642d7fbc5
SHA-1: a9c95ccd0ba1c8761a53d48694356a2b610e2110
MD5: b555beaded4d7c1c2276cdea1a98fae1
ssdeep: 1536:KWucHyMuVtcZPwWJYAYNAcrAHfoikvWOpOaZKqFaIWbJlNea:BHuVYwWJYAYNAcMHfTkAaZKq4LvF
TLSH: T10337C1F361ABDD8CB796CB0769A711DC9157D3496531EA900089B77CC0BC9BEAF10A01
Submitted as: 27050e29ab67faf0580b89fe62b8468acf03ccf25ba3e52d37f1cc0642d7fbc5
File type: pdf · Size: 71171 bytes
Verdict: malicious (98/100)

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 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://studioaba.net/userfiles/files/20410365039.pdf - network signal, weight 0.70, confidence 0.80
Contacted 15 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
Embedded network infrastructure: http://juentai.com/userfiles/files/84955427839.pdf, https://ap-qatar.com/userfiles/files/mawotadiliwazetafu.pdf, http://solyaris.pro/admin/ckfinder/userfiles/files/17879933586.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)

9615 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
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
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
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\sumatrapdfcache\2d5057fff71cfdd5412b1f3b000055df.png - 88e9d5346507cc002663de31a6e66ca44be7c57fe62bccc71073746901bf2864
C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt - b603ff271a89988330022845bb0d2635971e0facbff180f95a3312c9a0d76b25
root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

Embedded URLs

https://feedproxy.google.com/~r/skout/mBVl/~3/BkSY9tpko7c/uplcv?utm_term=ghd+sports+live+apk+download
http://juentai.com/userfiles/files/84955427839.pdf
https://ap-qatar.com/userfiles/files/mawotadiliwazetafu.pdf
http://solyaris.pro/admin/ckfinder/userfiles/files/17879933586.pdf
http://teacherandtraining.com/coj_u/KK/userfiles/files/84600665961.pdf
http://rutka.pl/media/upload/files/b3e7204ad8f9f9e3920b56eca88f3512.pdf
https://wholisticvibrations.com/wp-content/plugins/super-forms/uploads/php/files/09cdf175c307096aa5823dff341a2633/lisob.pdf
http://anhuifan.com/upload_fck/file/2021-9-17/20210917221237874675.pdf
http://drentmedischadvies.nl/uploads/files/muwopirovafagofunaxiwik.pdf
http://buffagiuseppeinfissi.com/userfiles/files/zaduzirip.pdf
http://studioaba.net/userfiles/files/20410365039.pdf
http://collectifff.be/imgdb/accueil/files/tewiwiwutejafino.pdf
http://cyklo-sport-servis.cz/UserFiles/File/62751622521.pdf
http://rockhousemethod.com/ckfinder/userfiles/files/zarewudiworowojeli.pdf
http://parkingparts.com/Upfiles/file/nepaxipozinomunar.pdf
http://mobydick-band.de/fckdata/file/29333097981.pdf
http://bkmarine.net/ckfinder/userfiles/files/1631283470.pdf
http://vivaibonomo.it/userfiles/files/49019073584.pdf
https://citytrafik.nu/images/file/92574832136.pdf
http://snp-ent.com/files/fckeditor/file/998530759615094b0b8ba3.pdf
http://klingende-zeder.de/wp-content/plugins/formcraft/file-upload/server/content/files/1613bf8d5a5dc4---58468881774.pdf
http://decaiyun.com/upload/file/2109051853062242994ogs0ukmiwlj.pdf
https://dermatologie-chamonix.com/userfiles/file/tabodi.pdf
https://totalyoumovement.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613147947749f---28954235661.pdf
http://www.w3.org/1999/02/22-rdf-syntax-ns#

Embedded domains

feedproxy.google.com
juentai.com
ap-qatar.com
solyaris.pro
teacherandtraining.com
rutka.pl
wholisticvibrations.com
anhuifan.com
drentmedischadvies.nl
buffagiuseppeinfissi.com
studioaba.net
collectifff.be
rockhousemethod.com
parkingparts.com
mobydick-band.de
bkmarine.net
vivaibonomo.it
snp-ent.com
klingende-zeder.de
decaiyun.com
dermatologie-chamonix.com
totalyoumovement.com
www.w3.org
purl.org
ns.adobe.com

Embedded IP addresses

4.150.223.97
52.230.59.222
172.215.188.225
52.110.12.18
4.230.171.124
74.178.240.61
135.232.92.97
52.123.129.14
74.179.71.159
203.26.79.13
51.104.15.253
40.79.163.155
172.170.180.133
4.150.223.111
52.148.114.188

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report