MALICIOUS — 1a1a4de937b62d37ae96783acd5fcfbbb92b937f95ed9ff263e557e961d6d0ef
MALICIOUS — 1a1a4de937b62d37ae96783acd5fcfbbb92b937f95ed9ff263e557e961d6d0ef 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:
1a1a4de937b62d37ae96783acd5fcfbbb92b937f95ed9ff263e557e961d6d0ef - SHA-1:
23b43558ad96f6ade2b64e95ff23774945664ac2 - MD5:
69c8ffec9a8e504dddc2aaab6ba00da6 - ssdeep:
1536:10Psez165SPglPysq+6CTZArFe79jiIWrpcjiHu/uyOJxueBKWwpOS89X:esAgS0PgE79biO/uyOJEeB9S+ - TLSH:
T1A938C0F711ABDD4C768A8F436EEB01A86449F39C5672EA6045C8763CD47CABCAF10940 - Submitted as: 1a1a4de937b62d37ae96783acd5fcfbbb92b937f95ed9ff263e557e961d6d0ef
- File type: pdf · Size: 76779 bytes
- Verdict: malicious (96/100)
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 96/100 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 - Contacted 15 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://reklama71.ru/upload_picture/81404023424.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://specializedfacilitymgt.com/public_html/userfiles/file/99066989204.pdf, https://mebelihome.ru/upload_picture/tevig.pdf, http://pinedafoundation.org/imageuploads/file/difobesef.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)
9896 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
- 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
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787799043&P2=404&P3=2&P4=jFyLMVd0c43G78jMJNMDXtapYZzwQlWA1tJ0aWCuY40YAcIWLf3OoMfSI6NawefU%2fGMdlVUbAJOtiLNsobcAfw%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=1787799131&P2=404&P3=2&P4=MxUtOEWtVBgp0sW0Z8j3GYuOT6kWCsSdwOYLv76WtGcSOQZ5pA5fLpjwbeRFhAyboDX24eomQvJymkoGZ8%2bQIQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 23.40.52.209
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\39a3afe53c4b85bf6bfbee161a97dc2b.png -
1981e9b82943ae97012a167cf05ee534b2e964949d4bca785f3aff3b8ff5dd31 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
45a1ece13df04d6220dc6d13afa261804f7e9ec97b0fa8670035dd5a9002c5df - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/Uplcv/~3/LPIa9PGmDLg/uplcv?utm_term=doraemon+repair+shop+seasons+mod+apk
- https://specializedfacilitymgt.com/public_html/userfiles/file/99066989204.pdf
- https://mebelihome.ru/upload_picture/tevig.pdf
- http://pinedafoundation.org/imageuploads/file/difobesef.pdf
- http://marketingnews.fr/images/file/mofovaligufiberibu.pdf
- http://as-eng.biz/userfiles/file/mixalolepijunuginifuma.pdf
- http://cdio.vn/uploads/userfiles/file/saralaju.pdf
- http://zoncmswebsitebeheer.nl/files/editor/file/luzotasomatadok.pdf
- https://reklama71.ru/upload_picture/81404023424.pdf
- https://lompatjauh.com/contents/files/zimixatevenifosulasobigi.pdf
- http://hydrogears.com/survey/userfiles/files/86702849841.pdf
- https://ltes.tw-goods.com/UserFiles/files/lazedifaxorulib.pdf
- http://dailynewsodia.com/assets/ckfinder/core/connector/php/uploads/files/83631029307.pdf
- https://kattliv.com/kattliv/admin/userfiles/file/kuvupoduxagu.pdf
- http://studiotecnicoforace.eu/userfiles/files/83515292210.pdf
- http://dailyxedayhang.com/userfiles/files/lisafivaviwifebomo.pdf
- https://ijpdua.com/contents/files/83114389117.pdf
- https://thehamptonsbloomington.com/wp-content/plugins/formcraft/file-upload/server/content/files/16134219445479---24128346518.pdf
- http://saeronbio.com/userData/board/file/ripawuxujezukix.pdf
- https://vinadesigndanang.vn/uploads/image/files/28162460617.pdf
- http://artstudiodesign.it/userfiles/files/74981035481.pdf
- http://zgkimsteszew.pl/img/upload/files/poxiditupija.pdf
- https://vibingvibes.com/userfiles/files/78934196913.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- feedproxy.google.com
- specializedfacilitymgt.com
- mebelihome.ru
- pinedafoundation.org
- marketingnews.fr
- as-eng.biz
- zoncmswebsitebeheer.nl
- reklama71.ru
- lompatjauh.com
- hydrogears.com
- ltes.tw-goods.com
- dailynewsodia.com
- kattliv.com
- studiotecnicoforace.eu
- dailyxedayhang.com
- ijpdua.com
- thehamptonsbloomington.com
- saeronbio.com
- artstudiodesign.it
- zgkimsteszew.pl
- vibingvibes.com
- www.w3.org
- purl.org
- ns.adobe.com
- cdio.vn
Embedded IP addresses
- 4.207.44.68
- 52.110.12.55
- 52.110.12.56
- 4.230.171.124
- 4.247.188.233
- 74.178.240.61
- 74.178.76.44
- 20.112.250.133
- 203.26.79.13
- 52.123.129.14
- 104.46.162.231
- 135.233.45.221
- 4.207.44.74
- 52.123.252.225
- 52.123.252.227
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report