MALICIOUS — ff4872bbe41d9965212f9b68af8cccefe6c716c94526679bf08c1f929248e777
MALICIOUS — ff4872bbe41d9965212f9b68af8cccefe6c716c94526679bf08c1f929248e777 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 4 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
ff4872bbe41d9965212f9b68af8cccefe6c716c94526679bf08c1f929248e777 - SHA-1:
3ce989a305b1fb7960c5c1a40fd0a123d8ab0b3d - MD5:
256b35a632d247f7238495e8ec4ca57f - ssdeep:
1536:39Bm8XsiW26nbo+FA1krivfIjKZ5FTKldcoYsGSW7b3yhuobW8pO7Y4+:Np8s6nbJ3rafZZ5FTKBY7hb3yAom7w - TLSH:
T17C37BFF32197DD9CBA8A9F475DFB506C544AD788A172EE808088A72C847CA7DBF40D41 - Submitted as: ff4872bbe41d9965212f9b68af8cccefe6c716c94526679bf08c1f929248e777
- File type: pdf · Size: 71748 bytes
- Verdict: malicious (98/100)
Detections (4 of 54 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 9 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 - Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Hoax.PDF.Phish.gen (rule
HEUR:Hoax.PDF.Phish.gen) - engine signal, weight 0.55, confidence 0.85 - MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: http://www.chp.pl/ckfinder/userfiles/files/ruxotawaguw.pdf, http://alvit-bk.ru/userfiles/file/nowenudelo.pdf, http://vhktn.at/images/content/files/pevamuwuxojuniwemewusu.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
- Contacted 9 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (19 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1019 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- 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/89c77c08-6078-44b6-8f27-85720154df65/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/89c77c08-6078-44b6-8f27-85720154df65?P1=1788026770&P2=404&P3=2&P4=G6rAxnXB7y9sI89ZuUtEc2GPsGMWYaAN1ZIDnmggSw7Gdk2KY5DU%2bNtpDdPyO6X4%2bHA1%2f8ZrTfuKJnGCjOjgMA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 23.40.52.85
- 23.11.37.157
- 20.190.142.163
- 4.144.132.114 SG · Singapore · AS8075 Microsoft Corporation
- 52.123.252.198 AU · Sydney · AS8075 Microsoft Corporation
- 52.110.12.30 AU · Sydney · AS8075 Microsoft Corporation
- 23.198.40.44
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 23.33.238.207
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/S30rS-6n6vg/uplcv?utm_term=how+to+install+emoji+on+android
- http://www.chp.pl/ckfinder/userfiles/files/ruxotawaguw.pdf
- http://alvit-bk.ru/userfiles/file/nowenudelo.pdf
- http://vhktn.at/images/content/files/pevamuwuxojuniwemewusu.pdf
- http://yishiweb.com/upfiles/files/20210907_120503.pdf
- http://www.kevinbrooks.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1614541f26a5bc---zirebur.pdf
- http://samnakthodrahassob.com/userfiles/file/59228036013.pdf
- http://krevue.cz/UserFiles/File/95462706199.pdf
- http://sbairs.com/datas/files/naxijokotan.pdf
- http://mrukseo.pl/userfiles/file/44526360326.pdf
- https://nstoplana.rs/ckfinder/userfiles/files/sezedalefufetogepesigap.pdf
- http://heryeryesil.com/resimlerfiles/gukusewozel.pdf
- http://www.verneteco.com/ckfinder/userfiles/files/pamutaluvanunexudatefejew.pdf
- http://architettoangeli.it/userfiles/files/1714123131.pdf
- http://amphorabeautyclub.com/campannas/file/11351179205.pdf
- http://zenithmetals.com/files/wodikujinil.pdf
- http://a-range.ru/wp-content/plugins/formcraft/file-upload/server/content/files/161306ff934de3---31950184156.pdf
- http://shacklefordlawoffice.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/5099887605.pdf
- https://faceless.me/userfiles/files/vomajopizuninaduribi.pdf
- http://mbjarrahi.com/UploadedFiles/New/file/nimupaf.pdf
- http://igruppe.no/ckfinder/userfiles/files/kekanu.pdf
- https://childrencareandliteracysociety.org/userfiles/files/juvulofonoze.pdf
- https://vyrukrc.lt/userfiles/file/36706704015.pdf
- http://matkinhantai.com/luutru/files/91594881462.pdf
- http://sooam.com/files/fckeditor/file/1838315098614864c253d56.pdf
Embedded domains
- feedproxy.google.com
- www.chp.pl
- alvit-bk.ru
- yishiweb.com
- www.kevinbrooks.ca
- samnakthodrahassob.com
- sbairs.com
- mrukseo.pl
- heryeryesil.com
- www.verneteco.com
- architettoangeli.it
- amphorabeautyclub.com
- zenithmetals.com
- a-range.ru
- shacklefordlawoffice.com
- faceless.me
- mbjarrahi.com
- igruppe.no
- childrencareandliteracysociety.org
- matkinhantai.com
- sooam.com
- t2sc.me
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 4.144.132.114
- 52.123.252.198
- 52.110.12.30
- 4.230.171.124
- 85.210.196.11
- 4.150.223.107
- 4.207.44.77
- 135.233.95.80
- 203.26.79.13
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report